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Volumn 47, Issue 5, 2012, Pages 766-774

The slow-down of the CALB immobilization rate permits to control the inter and intra molecular modification produced by glutaraldehyde

Author keywords

CALB; Chemical modification; Enzyme distribution on the support; Enzyme hyperactivation; Enzyme stabilization; Glutaraldehyde; Octyl agarose

Indexed keywords

AGAROSE; AMINO GROUP; CALB; ENZYME MODIFICATION; ENZYME MOLECULES; ENZYME STABILIZATION; GLUTARALDEHYDE CROSS-LINKING; GLUTARALDEHYDES; IMMOBILIZATION RATES; INTERMOLECULAR BONDS; INTERMOLECULAR CROSSLINKING; LARGE AGGREGATES; LIPASE B FROM CANDIDA ANTARCTICA; MODIFICATION DEGREES; MOLECULAR MODIFICATION; SDS-PAGE; SODIUM PHOSPHATE; THERMAL INACTIVATION;

EID: 84859431657     PISSN: 13595113     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.procbio.2012.02.009     Document Type: Article
Times cited : (62)

References (57)
  • 1
    • 0029162070 scopus 로고
    • Understanding and increasing protein stability
    • C.O. Fagain Understanding and increasing protein stability Biochem Biophys Acta 1252 1995 1 14
    • (1995) Biochem Biophys Acta , vol.1252 , pp. 1-14
    • Fagain, C.O.1
  • 2
    • 0041430569 scopus 로고    scopus 로고
    • Chemical modification of biocatalysts
    • B.G. Davis Chemical modification of biocatalysts Curr Opin Biotechnol 14 2003 379 386
    • (2003) Curr Opin Biotechnol , vol.14 , pp. 379-386
    • Davis, B.G.1
  • 3
    • 1642489328 scopus 로고    scopus 로고
    • Enzyme stabilization - Recent experimental progress
    • C. Ó'Fágáin Enzyme stabilization - recent experimental progress Enzyme Microb Technol 33 2003 137 149
    • (2003) Enzyme Microb Technol , vol.33 , pp. 137-149
    • Ó'Fágáin, C.1
  • 4
    • 50849139867 scopus 로고    scopus 로고
    • Enzyme stability and stabilization - Aqueous and non-aqueous environment
    • P.V. Iyer, and L. Ananthanarayan Enzyme stability and stabilization - aqueous and non-aqueous environment Process Biochem 43 2008 1019 1032
    • (2008) Process Biochem , vol.43 , pp. 1019-1032
    • Iyer, P.V.1    Ananthanarayan, L.2
  • 5
    • 77949546659 scopus 로고    scopus 로고
    • Protein chemical modification on endogenous amino acids
    • E. Baslé, N. Joubert, and M. Pucheault Protein chemical modification on endogenous amino acids Chem Biol 17 2010 213 227
    • (2010) Chem Biol , vol.17 , pp. 213-227
    • Baslé, E.1    Joubert, N.2    Pucheault, M.3
  • 6
    • 79953318981 scopus 로고    scopus 로고
    • Chemical modification in the creation of novel biocatalysts
    • A. Díaz-Rodríguez, and B.G. Davis Chemical modification in the creation of novel biocatalysts Curr Opin Chem Biol 5 2011 211 219
    • (2011) Curr Opin Chem Biol , vol.5 , pp. 211-219
    • Díaz-Rodríguez, A.1    Davis, B.G.2
  • 7
  • 8
    • 80051787511 scopus 로고    scopus 로고
    • Coupling chemical modification and immobilization to improve the catalytic performance of enzymes
    • R.C. Rodrigues, A. Berenguer-Murcia, and R. Fernandez-Lafuente Coupling chemical modification and immobilization to improve the catalytic performance of enzymes Adv Synth Catal 353 2011 2216 2238
    • (2011) Adv Synth Catal , vol.353 , pp. 2216-2238
    • Rodrigues, R.C.1    Berenguer-Murcia, A.2    Fernandez-Lafuente, R.3
  • 9
    • 0029311202 scopus 로고
    • Strategies for enzyme stabilization by intramolecular crosslinking with bifunctional reagents
    • R. Fernandez-Lafuente, C.M. Rosell, V. Rodriguez, and J.M. Guisan Strategies for enzyme stabilization by intramolecular crosslinking with bifunctional reagents Enzyme Microb Technol 17 1995 517 523
    • (1995) Enzyme Microb Technol , vol.17 , pp. 517-523
    • Fernandez-Lafuente, R.1    Rosell, C.M.2    Rodriguez, V.3    Guisan, J.M.4
  • 10
    • 0026878360 scopus 로고
    • Additional stabilization of penicillin G acylase-agarose derivatives by controlled chemical modification with formaldehyde
    • R. Fernandez-Lafuente, C.M. Rosell, G. Alvaro, and J.M. Guisan Additional stabilization of penicillin G acylase-agarose derivatives by controlled chemical modification with formaldehyde Enzyme Microb Technol 14 1992 489 495
    • (1992) Enzyme Microb Technol , vol.14 , pp. 489-495
    • Fernandez-Lafuente, R.1    Rosell, C.M.2    Alvaro, G.3    Guisan, J.M.4
  • 11
    • 49349106220 scopus 로고    scopus 로고
    • Immobilization of fungal β-glucosidase on silica gel and kaolin carriers
    • H.K. Karagulyan, V.K. Gasparyan, and S.R. Decker Immobilization of fungal β-glucosidase on silica gel and kaolin carriers Appl Biochem Biotechnol 146 2008 39 47
    • (2008) Appl Biochem Biotechnol , vol.146 , pp. 39-47
    • Karagulyan, H.K.1    Gasparyan, V.K.2    Decker, S.R.3
  • 13
    • 52649136072 scopus 로고    scopus 로고
    • Solid-phase chemical amination of a lipase from Bacillus thermocatenulatus to improve its stabilization via covalent immobilization on highly activated glyoxyl-agarose
    • G. Fernandez-Lorente, C.A. Godoy, A.A. Mendes, F. Lopez-Gallego, V. Grazu, and B. de las Rivas Solid-phase chemical amination of a lipase from Bacillus thermocatenulatus to improve its stabilization via covalent immobilization on highly activated glyoxyl-agarose Biomacromolecules 9 2008 2553 2561
    • (2008) Biomacromolecules , vol.9 , pp. 2553-2561
    • Fernandez-Lorente, G.1    Godoy, C.A.2    Mendes, A.A.3    Lopez-Gallego, F.4    Grazu, V.5    De Las Rivas, B.6
  • 14
  • 15
    • 0032486523 scopus 로고    scopus 로고
    • A single step purification, immobilization, and hyperactivation of lipases via interfacial adsorption on strongly hydrophobic supports
    • A. Bastida, P. Sabuquillo, P. Armisen, R. Fernández-Lafuente, J. Huguet, and J.M. Guisán A single step purification, immobilization, and hyperactivation of lipases via interfacial adsorption on strongly hydrophobic supports Biotechnol Bioeng 58 1998 486 493
    • (1998) Biotechnol Bioeng , vol.58 , pp. 486-493
    • Bastida, A.1    Sabuquillo, P.2    Armisen, P.3    Fernández-Lafuente, R.4    Huguet, J.5    Guisán, J.M.6
  • 17
    • 0031162606 scopus 로고    scopus 로고
    • Applications of lipase
    • N.N. Gandhi Applications of lipase J Am Oil Chem Soc 74 1997 21 634
    • (1997) J Am Oil Chem Soc , vol.74 , pp. 21-634
    • Gandhi, N.N.1
  • 18
    • 77949541519 scopus 로고    scopus 로고
    • Lipase from Thermomyces lanuginosus: Uses and prospects as an industrial biocatalyst
    • R. Fernandez-Lafuente Lipase from Thermomyces lanuginosus: uses and prospects as an industrial biocatalyst J Mol Catal B: Enzym 62 2010 197 212
    • (2010) J Mol Catal B: Enzym , vol.62 , pp. 197-212
    • Fernandez-Lafuente, R.1
  • 19
    • 78649331024 scopus 로고    scopus 로고
    • Catalytic properties and potential applications of Bacillus lipases
    • M. Guncheva, and D. Zhiryakova Catalytic properties and potential applications of Bacillus lipases J Mol Catal B: Enzym 68 2011 1 21
    • (2011) J Mol Catal B: Enzym , vol.68 , pp. 1-21
    • Guncheva, M.1    Zhiryakova, D.2
  • 21
    • 77957852691 scopus 로고    scopus 로고
    • Lipases from the genus Penicillium: Production, purification, characterization and applications
    • N. Li, and M.-H. Zong Lipases from the genus Penicillium: production, purification, characterization and applications J Mol Catal B: Enzym 66 2010 43 54
    • (2010) J Mol Catal B: Enzym , vol.66 , pp. 43-54
    • Li, N.1    Zong, M.-H.2
  • 22
    • 71549149350 scopus 로고    scopus 로고
    • Biodiesel production through lipase catalyzed transesterification: An overview
    • A. Bajaj, P. Lohan, P.N. Jha, and R. Mehrotra Biodiesel production through lipase catalyzed transesterification: an overview J Mol Catal B: Enzym 62 2010 9 14
    • (2010) J Mol Catal B: Enzym , vol.62 , pp. 9-14
    • Bajaj, A.1    Lohan, P.2    Jha, P.N.3    Mehrotra, R.4
  • 23
    • 77957848932 scopus 로고    scopus 로고
    • Lipase from Rhizomucor miehei as a biocatalyst in fats and oils modification
    • R.C. Rodrigues, and R. Fernandez-Lafuente Lipase from Rhizomucor miehei as a biocatalyst in fats and oils modification J Mol Catal B: Enzym 66 2010 15 32
    • (2010) J Mol Catal B: Enzym , vol.66 , pp. 15-32
    • Rodrigues, R.C.1    Fernandez-Lafuente, R.2
  • 24
    • 77951498332 scopus 로고    scopus 로고
    • Lipase from Rhizomucor miehei as an industrial biocatalyst in chemical process
    • R.C. Rodrigues, and R. Fernandez-Lafuente Lipase from Rhizomucor miehei as an industrial biocatalyst in chemical process J Mol Catal B: Enzym 64 2010 1 22
    • (2010) J Mol Catal B: Enzym , vol.64 , pp. 1-22
    • Rodrigues, R.C.1    Fernandez-Lafuente, R.2
  • 25
    • 77957857042 scopus 로고    scopus 로고
    • Lipase catalysis in ionic liquids/supercritical carbon dioxide and its applications
    • Y. Fan, and J. Qian Lipase catalysis in ionic liquids/supercritical carbon dioxide and its applications J Mol Catal B: Enzym 66 2010 1 7
    • (2010) J Mol Catal B: Enzym , vol.66 , pp. 1-7
    • Fan, Y.1    Qian, J.2
  • 26
    • 33744784809 scopus 로고    scopus 로고
    • Candida antarctica lipase B: An ideal biocatalyst for the preparation of nitrogenated organic compounds
    • V. Gotor-Fernández, E. Busto, and V. Gotor Candida antarctica lipase B: an ideal biocatalyst for the preparation of nitrogenated organic compounds Adv Synth Catal 348 2006 797 812
    • (2006) Adv Synth Catal , vol.348 , pp. 797-812
    • Gotor-Fernández, V.1    Busto, E.2    Gotor, V.3
  • 27
    • 0031795317 scopus 로고    scopus 로고
    • One biocatalyst - Many applications: The use of Candida antarctica B-lipase in organic synthesis
    • E.M. Anderson, K.M. Larsson, and O. Kirk One biocatalyst - many applications: the use of Candida antarctica B-lipase in organic synthesis Biocatal Biotrans 16 1998 181 204
    • (1998) Biocatal Biotrans , vol.16 , pp. 181-204
    • Anderson, E.M.1    Larsson, K.M.2    Kirk, O.3
  • 28
    • 0028039930 scopus 로고
    • Crystallization and preliminary X-ray studies of lipase B from Candida antarctica
    • J. Uppenberg, S. Patkar, T. Bergfors, and T.A. Jones Crystallization and preliminary X-ray studies of lipase B from Candida antarctica J Mol Biol 235 1994 790 792
    • (1994) J Mol Biol , vol.235 , pp. 790-792
    • Uppenberg, J.1    Patkar, S.2    Bergfors, T.3    Jones, T.A.4
  • 29
    • 8444230519 scopus 로고    scopus 로고
    • Glutaraldehyde: Behavior in aqueous solution, reaction with proteins, and application to enzyme crosslinking
    • C. Dartiguenave, M.J. Bertrand, and K.C. Waldron Glutaraldehyde: behavior in aqueous solution, reaction with proteins, and application to enzyme crosslinking Biotechology 37 2004 790 802
    • (2004) Biotechology , vol.37 , pp. 790-802
    • Dartiguenave, C.1    Bertrand, M.J.2    Waldron, K.C.3
  • 30
    • 0027946696 scopus 로고
    • The chemistry of enzyme and protein immobilization with glutaraldehyde
    • D.R. Walt, and V.I. Agayn The chemistry of enzyme and protein immobilization with glutaraldehyde Trends Anal Chem 13 1994 425 430
    • (1994) Trends Anal Chem , vol.13 , pp. 425-430
    • Walt, D.R.1    Agayn, V.I.2
  • 32
    • 35048822971 scopus 로고    scopus 로고
    • Elucidation of the mechanism and end products of glutaraldehyde crosslinking reaction by X-ray structure analysis
    • Y. Wine, N. Cohen-Hadar, A. Freeman, and F. Frolow Elucidation of the mechanism and end products of glutaraldehyde crosslinking reaction by X-ray structure analysis Biotechnol Bioeng 98 2007 711 718
    • (2007) Biotechnol Bioeng , vol.98 , pp. 711-718
    • Wine, Y.1    Cohen-Hadar, N.2    Freeman, A.3    Frolow, F.4
  • 33
    • 0018786626 scopus 로고
    • Principles of enzyme stabilization V. The possibility of enzyme selfstabilization under the action of potentially reversible intramolecular cross-linkages of different length
    • V.P. Torchilin, A.V. Maksimenko, V.N. Smirnov, I.V. Berezin, and K. Martinek Principles of enzyme stabilization V. The possibility of enzyme selfstabilization under the action of potentially reversible intramolecular cross-linkages of different length Biochim Biophys Acta 568 1979 1 10
    • (1979) Biochim Biophys Acta , vol.568 , pp. 1-10
    • Torchilin, V.P.1    Maksimenko, A.V.2    Smirnov, V.N.3    Berezin, I.V.4    Martinek, K.5
  • 34
    • 49349125127 scopus 로고
    • Optimization of glutaraldehyde activation of a support for enzyme immobilization
    • P. Monsan Optimization of glutaraldehyde activation of a support for enzyme immobilization J Mol Catal 3 1978 371 384
    • (1978) J Mol Catal , vol.3 , pp. 371-384
    • Monsan, P.1
  • 35
    • 33745219675 scopus 로고    scopus 로고
    • Different mechanisms of protein immobilization on glutaraldehyde activated supports: Effect of support activation and immobilization conditions
    • L. Betancor, F. López-Gallego, A. Hidalgo, N. Alonso-Morales, C. Mateo, and G. Dellamora-Ortiz Different mechanisms of protein immobilization on glutaraldehyde activated supports: effect of support activation and immobilization conditions Enzyme Microb Technol 39 2006 877 882
    • (2006) Enzyme Microb Technol , vol.39 , pp. 877-882
    • Betancor, L.1    López-Gallego, F.2    Hidalgo, A.3    Alonso-Morales, N.4    Mateo, C.5    Dellamora-Ortiz, G.6
  • 37
    • 0026955799 scopus 로고
    • Chemical crosslinking and the stabilization of proteins and enzymes
    • S.S. Wong, and L.-J.C. Wong Chemical crosslinking and the stabilization of proteins and enzymes Enzyme Microb Technol 14 1992 866 874
    • (1992) Enzyme Microb Technol , vol.14 , pp. 866-874
    • Wong, S.S.1    Wong, L.-J.C.2
  • 38
    • 33847415451 scopus 로고    scopus 로고
    • Glutaraldehyde modification of lipases adsorbed on aminated supports: A simple way to improve their behaviour as enantioselective biocatalyst
    • J.M. Palomo, R.L. Segura, G. Fernandez-Lorente, R. Fernandez-Lafuente, and J.M. Guisán Glutaraldehyde modification of lipases adsorbed on aminated supports: a simple way to improve their behaviour as enantioselective biocatalyst Enzyme Microb Technol 40 2007 704 707
    • (2007) Enzyme Microb Technol , vol.40 , pp. 704-707
    • Palomo, J.M.1    Segura, R.L.2    Fernandez-Lorente, G.3    Fernandez-Lafuente, R.4    Guisán, J.M.5
  • 39
    • 77957825071 scopus 로고    scopus 로고
    • Chemical modification and immobilisation of lipase B from Candida antarctica onto mesoporous silicates
    • J. Forde, A. Vakurov, T.D. Gibson, P. Millner, M. Whelehan, and I.W. Marison Chemical modification and immobilisation of lipase B from Candida antarctica onto mesoporous silicates J Mol Catal B: Enzym 66 2010 203 209
    • (2010) J Mol Catal B: Enzym , vol.66 , pp. 203-209
    • Forde, J.1    Vakurov, A.2    Gibson, T.D.3    Millner, P.4    Whelehan, M.5    Marison, I.W.6
  • 40
    • 19344368589 scopus 로고    scopus 로고
    • On the effectiveness factor calculation for a reaction - Diffusion process in an immobilized biocatalyst pellet
    • J.C. Gottifredi, and E.E. Gonzo On the effectiveness factor calculation for a reaction - diffusion process in an immobilized biocatalyst pellet Biochem Eng J 24 2005 235 242
    • (2005) Biochem Eng J , vol.24 , pp. 235-242
    • Gottifredi, J.C.1    Gonzo, E.E.2
  • 41
    • 0035916372 scopus 로고    scopus 로고
    • Diffusion and chemical reaction rates with nonuniform enzyme distribution: An experimental approach
    • M. Ladero, A. Santos, and F. Garca-Ochoa Diffusion and chemical reaction rates with nonuniform enzyme distribution: an experimental approach Biotechnol Bioeng 72 2001 458 467
    • (2001) Biotechnol Bioeng , vol.72 , pp. 458-467
    • Ladero, M.1    Santos, A.2    Garca-Ochoa, F.3
  • 42
    • 0021461315 scopus 로고
    • Improved biocatalyst effectiveness by controlled immobilization of enzymes
    • A. Borchert, and K. Buchholz Improved biocatalyst effectiveness by controlled immobilization of enzymes Biotechnol Bioeng 26 1984 27 736
    • (1984) Biotechnol Bioeng , vol.26 , pp. 27-736
    • Borchert, A.1    Buchholz, K.2
  • 43
    • 80052392558 scopus 로고    scopus 로고
    • Modulation of the distribution of small proteins within porous matrixes by smart-control of the immobilization rate
    • J.M. Bolivar, A. Hidalgo, L. Sánchez-Ruiloba, J. Berenguer, J.M. Guisán, and F. López-Gallego Modulation of the distribution of small proteins within porous matrixes by smart-control of the immobilization rate J Biotechnol 155 2011 412 420
    • (2011) J Biotechnol , vol.155 , pp. 412-420
    • Bolivar, J.M.1    Hidalgo, A.2    Sánchez-Ruiloba, L.3    Berenguer, J.4    Guisán, J.M.5    López-Gallego, F.6
  • 44
    • 0016636179 scopus 로고
    • An improved 2,4,6 trinitrobenzenesulfonic acid method for the determination of amines
    • S.L. Snyder, and P.Z. Sobocinski An improved 2,4,6 trinitrobenzenesulfonic acid method for the determination of amines Anal Biochem 64 1975 284 288
    • (1975) Anal Biochem , vol.64 , pp. 284-288
    • Snyder, S.L.1    Sobocinski, P.Z.2
  • 45
    • 0013889689 scopus 로고
    • Determination of free amino groups in proteins by trinitrobenzenesulfonic acid
    • A.F.S.A. Habeeb Determination of free amino groups in proteins by trinitrobenzenesulfonic acid Anal Biochem 14 1966 328 336
    • (1966) Anal Biochem , vol.14 , pp. 328-336
    • Habeeb, A.F.S.A.1
  • 46
    • 0001309361 scopus 로고
    • The spectrophotometric determination of amine, amino acid and peptide with 2,4,6-trinitrobenzene 1-sulfonic acid
    • K. Satake, T. Okuyama, M. Ohashi, and T. Shinoda The spectrophotometric determination of amine, amino acid and peptide with 2,4,6-trinitrobenzene 1-sulfonic acid J Biochem 47 1960 654 660
    • (1960) J Biochem , vol.47 , pp. 654-660
    • Satake, K.1    Okuyama, T.2    Ohashi, M.3    Shinoda, T.4
  • 47
    • 0033911947 scopus 로고    scopus 로고
    • Kinetic study of thermal inactivation for native and methoxypolyethylene glycol modified trypsin
    • Z. He, Z. Zhang, and M. He Kinetic study of thermal inactivation for native and methoxypolyethylene glycol modified trypsin Process Biochem 35 2000 1235 1240
    • (2000) Process Biochem , vol.35 , pp. 1235-1240
    • He, Z.1    Zhang, Z.2    He, M.3
  • 48
    • 0014949207 scopus 로고
    • Cleavage of structural proteins during the assembly of the head of bacteriophage T4
    • U.K. Laemmli Cleavage of structural proteins during the assembly of the head of bacteriophage T4 Nature 227 1970 680 685
    • (1970) Nature , vol.227 , pp. 680-685
    • Laemmli, U.K.1
  • 49
    • 34249337716 scopus 로고    scopus 로고
    • Ethanol improves lipase immobilization on a hydrophobic support
    • R.M. Blanco, P. Terreros, N. Muñoz, and E. Serra Ethanol improves lipase immobilization on a hydrophobic support J Mol Catal B: Enzym 47 2007 13 20
    • (2007) J Mol Catal B: Enzym , vol.47 , pp. 13-20
    • Blanco, R.M.1    Terreros, P.2    Muñoz, N.3    Serra, E.4
  • 50
    • 63249089416 scopus 로고    scopus 로고
    • Influence of cosolvents on the hydrophobic surface immobilization topography of Candida antarctica lipase B
    • J.A. Laszlo, and K.O. Evans Influence of cosolvents on the hydrophobic surface immobilization topography of Candida antarctica lipase B J Mol Catal: Enzym 58 2009 169 174
    • (2009) J Mol Catal: Enzym , vol.58 , pp. 169-174
    • Laszlo, J.A.1    Evans, K.O.2
  • 51
    • 0030458067 scopus 로고    scopus 로고
    • Influence of the organic solvents on the activity in water and the conformation of Candida rugosa lipase: Description of a lipase-activating pretreatment
    • C. Torres, and C. Otero Influence of the organic solvents on the activity in water and the conformation of Candida rugosa lipase: description of a lipase-activating pretreatment Enzyme Microb Technol 19 1996 594 600
    • (1996) Enzyme Microb Technol , vol.19 , pp. 594-600
    • Torres, C.1    Otero, C.2
  • 54
    • 37749006119 scopus 로고    scopus 로고
    • ®s): Stable and recyclable biocatalysts
    • ®s): stable and recyclable biocatalysts Biochem Soc Trans 35 2007 1583 1587
    • (2007) Biochem Soc Trans , vol.35 , pp. 1583-1587
    • Sheldon, R.A.1
  • 55
    • 79251469073 scopus 로고    scopus 로고
    • Cross-linked enzyme aggregates as industrial biocatalysts
    • R.A. Sheldon Cross-linked enzyme aggregates as industrial biocatalysts Org Process Res Dev 15 2011 213 223
    • (2011) Org Process Res Dev , vol.15 , pp. 213-223
    • Sheldon, R.A.1
  • 56
    • 84856232760 scopus 로고    scopus 로고
    • Effect of solid-phase chemical modification on the features of the lipase from Thermomyces lanuginosus
    • M. Galvis, O. Barbosa, R. Torres, C. Ortiz, and R. Fernandez-Lafuente Effect of solid-phase chemical modification on the features of the lipase from Thermomyces lanuginosus Process Biochem 47 2012 460 466
    • (2012) Process Biochem , vol.47 , pp. 460-466
    • Galvis, M.1    Barbosa, O.2    Torres, R.3    Ortiz, C.4    Fernandez-Lafuente, R.5
  • 57
    • 0346945148 scopus 로고    scopus 로고
    • PyMol. An open-source molecular graphics tool
    • DeLano W: PyMol. An open-source molecular graphics tool. DeLano Scientific LLC. http://www.ccp4.ac.uk/newsletters/newsletter40/11-pymol.pdf.
    • DeLano Scientific LLC
    • Delano, W.1


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