-
1
-
-
0028883780
-
Quantitative measurement of paramyxovirus fusion: Differences in requirements of glycoproteins between simian virus 5 and human parainfluenza virus 3 or Newcastle disease virus
-
Bagai, S., and Lamb, R.A. (1995). Quantitative measurement of paramyxovirus fusion: Differences in requirements of glycoproteins between simian virus 5 and human parainfluenza virus 3 or Newcastle disease virus. J. Virol. 69, 6712-6719.
-
(1995)
J. Virol.
, vol.69
, pp. 6712-6719
-
-
Bagai, S.1
Lamb, R.A.2
-
2
-
-
0028864614
-
A trimeric subdomain of the simian immunodeficiency virus envelope glycoprotein
-
Blacklow, S.C., Lu, M., and Kim, P.S. (1995). Atrimeric subdomain of the simian immunodeficiency virus envelope glycoprotein. Biochemistry 34, 14956-14962.
-
(1995)
Biochemistry
, vol.34
, pp. 14956-14962
-
-
Blacklow, S.C.1
Lu, M.2
Kim, P.S.3
-
3
-
-
0029957901
-
Heptad breaks on α-helical coiled coils: Stutters and stammers
-
Brown, J.H., Cohen, C., and Parry, D.A. (1996). Heptad breaks on α-helical coiled coils: Stutters and stammers. Proteins 26, 134-145.
-
(1996)
Proteins
, vol.26
, pp. 134-145
-
-
Brown, J.H.1
Cohen, C.2
Parry, D.A.3
-
4
-
-
3543012707
-
Crystallographic and NMR system (CNS): A new software system for macromolecular structure determination
-
Brünger, AT., Adams, P.D., Clore, G.M., Gros, P., Grosse-Kuntsleve, R.W., Jiang, J.-S., Kuszerski, J., Pannu, N.S., and Read, R.J. (1998). Crystallographic and NMR system (CNS): A new software system for macromolecular structure determination. Acta Crystallogr. D 54, 905-921.
-
(1998)
Acta Crystallogr. D
, vol.54
, pp. 905-921
-
-
Brünger, A.T.1
Adams, P.D.2
Clore, G.M.3
Gros, P.4
Grosse-Kuntsleve, R.W.5
Jiang, J.-S.6
Kuszerski, J.7
Pannu, N.S.8
Read, R.J.9
-
5
-
-
0028023726
-
Structure of influenza haemagglutinin at the pH of membrane fusion
-
Bullough, P.A., Hughson, F.M., Skehel, J.J., and Wiley, D.C. (1994). Structure of influenza haemagglutinin at the pH of membrane fusion. Nature 371, 37-43.
-
(1994)
Nature
, vol.371
, pp. 37-43
-
-
Bullough, P.A.1
Hughson, F.M.2
Skehel, J.J.3
Wiley, D.C.4
-
6
-
-
0032541424
-
Three-dimensional solution structure of the 44 kDa ectodomain of SIV gp41
-
Caffrey, M., Cai, M., Kaufman, J., Stahl, S.J., Gronenborn, A.M., and Clore, G.M. (1998). Three-dimensional solution structure of the 44 kDa ectodomain of SIV gp41. EMBO J. 177, 4572-4584.
-
(1998)
EMBO J.
, vol.177
, pp. 4572-4584
-
-
Caffrey, M.1
Cai, M.2
Kaufman, J.3
Stahl, S.J.4
Gronenborn, A.M.5
Clore, G.M.6
-
7
-
-
0027253445
-
A spring-loaded mechanism for the conformational change of influenza hemagglutinin
-
Carr, C.M., and Kim, P.S. (1993). A spring-loaded mechanism for the conformational change of influenza hemagglutinin. Cell 73, 823-832.
-
(1993)
Cell
, vol.73
, pp. 823-832
-
-
Carr, C.M.1
Kim, P.S.2
-
8
-
-
0025678671
-
Heptad repeat sequences are located adjacent to hydrophobic regions in several types of virus fusion glycoproteins
-
Chambers, P., Pringle, C.R., and Easton, A.J. (1990). Heptad repeat sequences are located adjacent to hydrophobic regions in several types of virus fusion glycoproteins. J. Gen. Virol. 71, 3075-3080.
-
(1990)
J. Gen. Virol.
, vol.71
, pp. 3075-3080
-
-
Chambers, P.1
Pringle, C.R.2
Easton, A.J.3
-
9
-
-
0032577550
-
HIV entry and its inhibition
-
Chan, D.C., and Kim, P.S. (1998). HIV entry and its inhibition. Cell 93, 681-684.
-
(1998)
Cell
, vol.93
, pp. 681-684
-
-
Chan, D.C.1
Kim, P.S.2
-
10
-
-
0030970693
-
Core structure of gp41 from the HIV envelope glycoprotein
-
Chan, D.C., Fass, D., Berger, J.M., and Kim, P.S. (1997). Core structure of gp41 from the HIV envelope glycoprotein. Cell 89, 263-273.
-
(1997)
Cell
, vol.89
, pp. 263-273
-
-
Chan, D.C.1
Fass, D.2
Berger, J.M.3
Kim, P.S.4
-
11
-
-
0029558245
-
A soluble domain of the membrane-anchoring chain of influenza virus hemagglutinin (HA2) folds in Escherichia coli into the low-pH-induced conformation
-
Chen, J., Wharton, S.A., Weissenhorn, W., Calder, L.J., Hughson, F.M., Skehel, J.J., and Wiley, D.C. (1995). A soluble domain of the membrane-anchoring chain of influenza virus hemagglutinin (HA2) folds in Escherichia coli into the low-pH-induced conformation. Proc. Natl. Acad. Sci. USA 92, 12205-12209.
-
(1995)
Proc. Natl. Acad. Sci. USA
, vol.92
, pp. 12205-12209
-
-
Chen, J.1
Wharton, S.A.2
Weissenhorn, W.3
Calder, L.J.4
Hughson, F.M.5
Skehel, J.J.6
Wiley, D.C.7
-
12
-
-
18844470928
-
Structure of the hemagglutinin precursor cleavage site, a determinant of influenza pathogenicity and the origin of the labile conformation
-
Chen, J., Lee, K.H., Steinhauer, D.A., Stevens, D.J., Skehel, J.J., and Wiley, D.C. (1998). Structure of the hemagglutinin precursor cleavage site, a determinant of influenza pathogenicity and the origin of the labile conformation. Cell 95, 409-417.
-
(1998)
Cell
, vol.95
, pp. 409-417
-
-
Chen, J.1
Lee, K.H.2
Steinhauer, D.A.3
Stevens, D.J.4
Skehel, J.J.5
Wiley, D.C.6
-
13
-
-
0028103275
-
The CCP4 suite: Programs for protein crystallography
-
Collaborative Computational Project, No. 4
-
Collaborative Computational Project, No. 4 (1994). The CCP4 suite: Programs for protein crystallography. Acta Crystallogr. D50, 760-763.
-
(1994)
Acta Crystallogr.
, vol.D50
, pp. 760-763
-
-
-
14
-
-
0000078350
-
Parainfluenza viruses
-
B.N. Fields, D.M. Knipe, and P.M. Howley, eds. (Philadelphia: Lippincott-Raven Publishers)
-
Collins, P.L., Chanock, R.M., and Mclntosh, K. (1996). Parainfluenza viruses. In Fields Virology, Third Edition, B.N. Fields, D.M. Knipe, and P.M. Howley, eds. (Philadelphia: Lippincott-Raven Publishers), pp. 1205-1241.
-
(1996)
Fields Virology, Third Edition
, pp. 1205-1241
-
-
Collins, P.L.1
Chanock, R.M.2
Mclntosh, K.3
-
15
-
-
0032478191
-
Receptor-triggered membrane association of a model retroviral glycoprotein
-
Damico, R.L., Crane, J., and Bates, P. (1998). Receptor-triggered membrane association of a model retroviral glycoprotein. Proc. Natl. Acad. Sci. USA 95, 2580-2585.
-
(1998)
Proc. Natl. Acad. Sci. USA
, vol.95
, pp. 2580-2585
-
-
Damico, R.L.1
Crane, J.2
Bates, P.3
-
16
-
-
0031058188
-
Maximum-likelihood heavy-atom parameter refinement in the MIR and MAD methods
-
R.M. Sweet and C.W. Carter, eds. (New York: Academic Press)
-
De La Fortelle, E., and Bricogne, G. (1997). Maximum-likelihood heavy-atom parameter refinement in the MIR and MAD methods. in Methods in Enzymology: Macromolecular Crystallography, R.M. Sweet and C.W. Carter, eds. (New York: Academic Press), pp. 472-494.
-
(1997)
Methods in Enzymology: Macromolecular Crystallography
, pp. 472-494
-
-
De La Fortelle, E.1
Bricogne, G.2
-
17
-
-
0033080395
-
Paramyxovirus fusion protein: Characterization of the core trimer, a rod-shaped complex with helices in anti-parallel orientation
-
Dutch, R.E., Leser, G.P., and Lamb, R.A. (1999). Paramyxovirus fusion protein: Characterization of the core trimer, a rod-shaped complex with helices in anti-parallel orientation. Virology 254, 147-159.
-
(1999)
Virology
, vol.254
, pp. 147-159
-
-
Dutch, R.E.1
Leser, G.P.2
Lamb, R.A.3
-
18
-
-
0029556891
-
Dissection of a retrovirus envelope protein reveals structural similarity to influenza hemagglutinin
-
Fass, D., and Kim, P.S. (1995). Dissection of a retrovirus envelope protein reveals structural similarity to influenza hemagglutinin. Curr. Biol. 5, 1377-1383.
-
(1995)
Curr. Biol.
, vol.5
, pp. 1377-1383
-
-
Fass, D.1
Kim, P.S.2
-
19
-
-
0029914299
-
Retrovirus envelope domain at 1.7 Å resolution
-
Fass, D., Harrison, S.C., and Kim, P.S. (1996). Retrovirus envelope domain at 1.7 Å resolution. Nat. Struct. Biol. 3, 465-469.
-
(1996)
Nat. Struct. Biol.
, vol.3
, pp. 465-469
-
-
Fass, D.1
Harrison, S.C.2
Kim, P.S.3
-
20
-
-
0031959601
-
Capture of an early fusion-active conformation of HIV-1 gp41
-
Furuta, R.A., Wild, C.T., Weng, Y., and Weiss, C.D. (1998). Capture of an early fusion-active conformation of HIV-1 gp41. Nat. Struct. Biol. 5, 276-279.
-
(1998)
Nat. Struct. Biol.
, vol.5
, pp. 276-279
-
-
Furuta, R.A.1
Wild, C.T.2
Weng, Y.3
Weiss, C.D.4
-
21
-
-
0029770079
-
Virus-cell and cell-cell fusion
-
Hernandez, L.D., Huffman, L.R., Wolfsberg, T.G., and White, J.M. (1996). Virus-cell and cell-cell fusion. Annu. Rev. Cell Dev. Biol. 12, 627-661.
-
(1996)
Annu. Rev. Cell Dev. Biol.
, vol.12
, pp. 627-661
-
-
Hernandez, L.D.1
Huffman, L.R.2
Wolfsberg, T.G.3
White, J.M.4
-
22
-
-
0031440116
-
Activation of a retroviral membrane fusion protein: Soluble receptor-induced liposome binding of the ALSV envelope glycoprotein
-
Hernandez, L.D., Peters, R.J., Delos, S.E., Young, J.A.T., Agard, D.A., and White, J.M. (1997). Activation of a retroviral membrane fusion protein: Soluble receptor-induced liposome binding of the ALSV envelope glycoprotein. J. Cell Biol. 139, 1455-1464.
-
(1997)
J. Cell Biol.
, vol.139
, pp. 1455-1464
-
-
Hernandez, L.D.1
Peters, R.J.2
Delos, S.E.3
Young, J.A.T.4
Agard, D.A.5
White, J.M.6
-
23
-
-
0026558240
-
Studies on the fusion peptide of a paramyxovirus fusion glycoprotein: Roles of conserved residues in cell fusion
-
Horvath, C.M., and Lamb, R.A. (1992). Studies on the fusion peptide of a paramyxovirus fusion glycoprotein: Roles of conserved residues in cell fusion. J. Virol. 66, 2443-2455.
-
(1992)
J. Virol.
, vol.66
, pp. 2443-2455
-
-
Horvath, C.M.1
Lamb, R.A.2
-
24
-
-
84889120137
-
Improved methods for binding protein models in electron density maps and the location of errors in these models
-
Jones, T.A., Zou, J.Y., Cowan, S.W., and Kjeldgaard, M. (1991). Improved methods for binding protein models in electron density maps and the location of errors in these models. Acta Crystallogr. A 47, 110-119.
-
(1991)
Acta Crystallogr. A
, vol.47
, pp. 110-119
-
-
Jones, T.A.1
Zou, J.Y.2
Cowan, S.W.3
Kjeldgaard, M.4
-
25
-
-
0032529672
-
A core trimer of the paramyxovirus fusion protein: Parallels to influenza virus hemagglutinin and HIV-1 gp41
-
Joshi, S.B., Dutch, R.E., and Lamb, R.A. (1998). A core trimer of the paramyxovirus fusion protein: Parallels to influenza virus hemagglutinin and HIV-1 gp41. Virology 248, 20-34.
-
(1998)
Virology
, vol.248
, pp. 20-34
-
-
Joshi, S.B.1
Dutch, R.E.2
Lamb, R.A.3
-
26
-
-
0027430672
-
Paramyxovirus fusion: A hypothesis for changes
-
Lamb, R.A. (1993). Paramyxovirus fusion: A hypothesis for changes. Virology 197, 1-11.
-
(1993)
Virology
, vol.197
, pp. 1-11
-
-
Lamb, R.A.1
-
27
-
-
0001178028
-
Paramyxoviridae: The viruses and their replication
-
B.N. Fields, D.M. Knipe, and P.M. Howley, eds. (Philadelphia: Lippincott-Raven Publishers)
-
Lamb, R.A., and Kolakofsky, D. (1996). Paramyxoviridae: The viruses and their replication. In Fields Virology, Third Edition, B.N. Fields, D.M. Knipe, and P.M. Howley, eds. (Philadelphia: Lippincott-Raven Publishers), pp. 1177-1204.
-
(1996)
Fields Virology, Third Edition
, pp. 1177-1204
-
-
Lamb, R.A.1
Kolakofsky, D.2
-
28
-
-
0028834461
-
A trimeric structural domain of the HIV-1 transmembrane glycoprotein
-
Lu, M., Blacklow, S.C., and Kim, P.S. (1995). A trimeric structural domain of the HIV-1 transmembrane glycoprotein. Nat. Struct. Biol. 2, 1075-1082.
-
(1995)
Nat. Struct. Biol.
, vol.2
, pp. 1075-1082
-
-
Lu, M.1
Blacklow, S.C.2
Kim, P.S.3
-
29
-
-
0032584233
-
Structure-based prediction of the stability of transmembrane helix-helix interactions: The sequence dependence of glycophorin A dimerization
-
Mackenzie, K.R., and Engelman, D.M. (1998). Structure-based prediction of the stability of transmembrane helix-helix interactions: The sequence dependence of glycophorin A dimerization. Proc. Natl. Acad. Sci. USA 95, 3583-3590.
-
(1998)
Proc. Natl. Acad. Sci. USA
, vol.95
, pp. 3583-3590
-
-
Mackenzie, K.R.1
Engelman, D.M.2
-
30
-
-
0030932407
-
A transmembrane helix dimer: Structure and implications
-
Mackenzie, K.R., Prestegard, J.H., and Engelman, D.M. (1997). A transmembrane helix dimer: Structure and implications. Science 276, 131-133.
-
(1997)
Science
, vol.276
, pp. 131-133
-
-
Mackenzie, K.R.1
Prestegard, J.H.2
Engelman, D.M.3
-
31
-
-
0032483021
-
Crystal structure of the simian immunodeficiency virus (SIV) gp41 core: Conserved helical interactions underlie the broad inhibitory activity of gp41 peptides
-
Malashkevich, V.N., Chan, D.C., Chutkowski, C.T., and Kirn, P.S. (1998). Crystal structure of the simian immunodeficiency virus (SIV) gp41 core: Conserved helical interactions underlie the broad inhibitory activity of gp41 peptides. Proc. Natl. Acad. Sci. USA 95, 9134-9139.
-
(1998)
Proc. Natl. Acad. Sci. USA
, vol.95
, pp. 9134-9139
-
-
Malashkevich, V.N.1
Chan, D.C.2
Chutkowski, C.T.3
Kirn, P.S.4
-
32
-
-
0025572710
-
Dissociation of gp120 from HIV-1 virions induced by soluble CD4
-
Moore, J.P., McKeating, J.A., Weiss, R.A., and Sattentau, Q.J. (1990). Dissociation of gp120 from HIV-1 virions induced by soluble CD4. Science 250, 1130-1142.
-
(1990)
Science
, vol.250
, pp. 1130-1142
-
-
Moore, J.P.1
McKeating, J.A.2
Weiss, R.A.3
Sattentau, Q.J.4
-
33
-
-
0000444051
-
Structure, function, and intracellular processing of the glycoproteins of paramyxoviridae
-
D.W. Kingsbury, ed. (New York: Plenum Press)
-
Morrison, T., and Portner, A. (1991). Structure, function, and intracellular processing of the glycoproteins of paramyxoviridae. In The Paramyxoviruses, D.W. Kingsbury, ed. (New York: Plenum Press), pp. 347-382.
-
(1991)
The Paramyxoviruses
, pp. 347-382
-
-
Morrison, T.1
Portner, A.2
-
34
-
-
0026319199
-
Protein folding and association: Insights from the interfacial and thermodynamic properties of hydrocarbons
-
Nicholls, A., Sharp, K.A., and Honig, B. (1991). Protein folding and association: Insights from the interfacial and thermodynamic properties of hydrocarbons. Proteins 11, 281-296.
-
(1991)
Proteins
, vol.11
, pp. 281-296
-
-
Nicholls, A.1
Sharp, K.A.2
Honig, B.3
-
35
-
-
0031059866
-
Processing of X-ray diffraction data collected in oscillation mode
-
R.M. Sweet and C.W. Carter, eds. (New York: Academic Press)
-
Otwinowski, Z., and Minor, W. (1997). Processing of X-ray diffraction data collected in oscillation mode. In Methods in Enzymology: MacRomolecular Crystallography, Part A, R.M. Sweet and C.W. Carter, eds. (New York: Academic Press), pp. 307-326.
-
(1997)
Methods in Enzymology: Macromolecular Crystallography
, Issue.PART A
, pp. 307-326
-
-
Otwinowski, Z.1
Minor, W.2
-
36
-
-
0028864218
-
A synthetic peptide corresponding to a conserved heptad repeat domain is a potent inhibitor of sendai virus-cell fusion: An emerging similarity with functional domains of other viruses
-
Rapaport, D., Ovadia, M., and Shai, Y. (1995). A synthetic peptide corresponding to a conserved heptad repeat domain is a potent inhibitor of sendai virus-cell fusion: An emerging similarity with functional domains of other viruses. EMBO J. 14, 5524-5531.
-
(1995)
EMBO J.
, vol.14
, pp. 5524-5531
-
-
Rapaport, D.1
Ovadia, M.2
Shai, Y.3
-
37
-
-
0032487864
-
Structure of the haemagglutinin-esterase-fusion glycoprotein of influenza C virus
-
Rosenthal, P.B., Zhang, X., Formanowski, F., Fitz, W., Wong, C.-H., Meier-Ewert, H., Skehel, J.J., and Wiley, D.C. (1998). Structure of the haemagglutinin-esterase-fusion glycoprotein of influenza C virus. Nature 396, 92-96.
-
(1998)
Nature
, vol.396
, pp. 92-96
-
-
Rosenthal, P.B.1
Zhang, X.2
Formanowski, F.3
Fitz, W.4
Wong, C.-H.5
Meier-Ewert, H.6
Skehel, J.J.7
Wiley, D.C.8
-
38
-
-
0022886353
-
Conformational changes in the hemagglutinin of influenza virus which accompany heat-induced fusion of virus with liposomes
-
Ruigrok, R.W.H., Martin, S.R., Wharton, S.A., Skehel, J.J., Bayley, P.M., and Wiley, D.C. (1986). Conformational changes in the hemagglutinin of influenza virus which accompany heat-induced fusion of virus with liposomes. Virology 155, 484-497.
-
(1986)
Virology
, vol.155
, pp. 484-497
-
-
Ruigrok, R.W.H.1
Martin, S.R.2
Wharton, S.A.3
Skehel, J.J.4
Bayley, P.M.5
Wiley, D.C.6
-
39
-
-
0030780614
-
Atomic structure of a thermostable subdomain of HIV-1 gp41
-
Tan, K., Liu, J.-H., Wang, J.-H., Shen, S., and Lu, M. (1997). Atomic structure of a thermostable subdomain of HIV-1 gp41. Proc. Natl. Acad. Sci. USA 94, 12303-12308.
-
(1997)
Proc. Natl. Acad. Sci. USA
, vol.94
, pp. 12303-12308
-
-
Tan, K.1
Liu, J.-H.2
Wang, J.-H.3
Shen, S.4
Lu, M.5
-
40
-
-
0029878665
-
The ectodomain of HIV-1 env subunit gp41 forms a soluble, α-helical, rod-like oligomer in the absence of gp120 and the N-terminal fusion peptide
-
Weissenhorn, W., Wharton, S.A., Calder, L.J., Earl, P.L., Moss, B., Aliprandis, E., Skehel, J.J., and Wiley, D.C. (1996). The ectodomain of HIV-1 env subunit gp41 forms a soluble, a-helical, rod-like oligomer in the absence of gp120 and the N-terminal fusion peptide. EMBO J. 15, 1507-1514.
-
(1996)
EMBO J.
, vol.15
, pp. 1507-1514
-
-
Weissenhorn, W.1
Wharton, S.A.2
Calder, L.J.3
Earl, P.L.4
Moss, B.5
Aliprandis, E.6
Skehel, J.J.7
Wiley, D.C.8
-
41
-
-
0030962291
-
Atomic structure of the ectodomain from HIV-1 gp41
-
Weissenhorn, W., Dessen, A., Harrison, S.C., Skehel, J.J., and Wiley, D.C. (1997). Atomic structure of the ectodomain from HIV-1 gp41. Nature 387, 426-430.
-
(1997)
Nature
, vol.387
, pp. 426-430
-
-
Weissenhorn, W.1
Dessen, A.2
Harrison, S.C.3
Skehel, J.J.4
Wiley, D.C.5
-
42
-
-
0032568634
-
The central structural feature of the membrane fusion protein subunit from the ebola virus glycoprotein is a long triple-stranded coiled coil
-
Weissenhorn, W., Calder, L.J., Wharton, S.A., Skehel, J.J., and Wiley, D.C. (1998a). The central structural feature of the membrane fusion protein subunit from the ebola virus glycoprotein is a long triple-stranded coiled coil. Proc. Natl. Acad. Sci. USA 95, 6032-6036.
-
(1998)
Proc. Natl. Acad. Sci. USA
, vol.95
, pp. 6032-6036
-
-
Weissenhorn, W.1
Calder, L.J.2
Wharton, S.A.3
Skehel, J.J.4
Wiley, D.C.5
-
43
-
-
0032214714
-
Crystal structure of the ebola virus membrane fusion subunit, GP2, from the envelope glycoprotein ectodomain
-
Weissenhorn, W., Carfi, A., Lee, K.-H., Skehel, J.J., and Wiley, D.C. (1998b). Crystal structure of the ebola virus membrane fusion subunit, GP2, from the envelope glycoprotein ectodomain. Mol. Cell 2, 605-616.
-
(1998)
Mol. Cell
, vol.2
, pp. 605-616
-
-
Weissenhorn, W.1
Carfi, A.2
Lee, K.-H.3
Skehel, J.J.4
Wiley, D.C.5
-
44
-
-
0019890491
-
Structure of the haemagglutinin membrane glycoprotein of influenza virus at 3 Å resolution
-
Wilson, I.A., Skehel, J.J., and Wiley, D.C. (1981). Structure of the haemagglutinin membrane glycoprotein of influenza virus at 3 Å resolution. Nature 289, 366-375.
-
(1981)
Nature
, vol.289
, pp. 366-375
-
-
Wilson, I.A.1
Skehel, J.J.2
Wiley, D.C.3
-
45
-
-
0031583818
-
Proper spacing between heptad repeat B and the transmembrane domain boundary of the paramyxovirus SV5 F protein is critical for biological activity
-
Zhou, J., Dutch, R.E., and Lamb, R.A. (1997). Proper spacing between heptad repeat B and the transmembrane domain boundary of the paramyxovirus SV5 F protein is critical for biological activity. Virology 239, 327-339.
-
(1997)
Virology
, vol.239
, pp. 327-339
-
-
Zhou, J.1
Dutch, R.E.2
Lamb, R.A.3
|