Chains and heterogens:
PDB Chain Sequences:
>4pxnA (A:) mgsshhhhhhsqdpnsmgafakeehqflaelglaqrnpgafacgawggsgptvtstsptn nqviaevveasvhdyeegmracfdaaktwmaipapkrgeivrqigdalraklhhlgrlvs lemgkilpegigevqeiidmcdyavglsrqlngsiipserpnhmmmevwnplgvvgvita fnfpcavlgwnacialvcgncvvwkgapttplitiamtkivasvleknnlpgaiftsfcg gteigqaialdiriplvsftgstraglmvqqqvsarfgkcllelsgnnaiivmddadiql avrsvlfaavgtagqrcttcrrlilheniyqtfldqlvevykqvrigdplekgtllgplh tpaskenflkgiqtiksqggkilfggsaiesegnfvqptiveitpsapvvkeelfgpvly vmkfqtlkeaieinnsvpqglsssiftkrpdiifkwlgphgsdcgivnvniptngaeigg afggekatgggreagsdswkqymrratctinygselplaqginfg
>4pxnA (A:) keehqflaelglaqrnpgafacgawggsgptvtstsptnnqviaevveasvhdyeegmra cfdaaktwmaipapkrgeivrqigdalraklhhlgrlvslemgkilpegigevqeiidmc dyavglsrqlngsiipserpnhmmmevwnplgvvgvitafnfpcavlgwnacialvcgnc vvwkgapttplitiamtkivasvleknnlpgaiftsfcggteigqaialdiriplvsftg straglmvqqqvsarfgkcllelsgnnaiivmddadiqlavrsvlfaavgtagqrcttcr rlilheniyqtfldqlvevykqvrigdplekgtllgplhtpaskenflkgiqtiksqggk ilfggsaiesegnfvqptiveitpsapvvkeelfgpvlyvmkfqtlkeaieinnsvpqgl sssiftkrpdiifkwlgphgsdcgivnvniptngaeiggafggekatgggreagsdswkq ymrratctinygselpla
>4pxnB (B:) mgsshhhhhhsqdpnsmgafakeehqflaelglaqrnpgafacgawggsgptvtstsptn nqviaevveasvhdyeegmracfdaaktwmaipapkrgeivrqigdalraklhhlgrlvs lemgkilpegigevqeiidmcdyavglsrqlngsiipserpnhmmmevwnplgvvgvita fnfpcavlgwnacialvcgncvvwkgapttplitiamtkivasvleknnlpgaiftsfcg gteigqaialdiriplvsftgstraglmvqqqvsarfgkcllelsgnnaiivmddadiql avrsvlfaavgtagqrcttcrrlilheniyqtfldqlvevykqvrigdplekgtllgplh tpaskenflkgiqtiksqggkilfggsaiesegnfvqptiveitpsapvvkeelfgpvly vmkfqtlkeaieinnsvpqglsssiftkrpdiifkwlgphgsdcgivnvniptngaeigg afggekatgggreagsdswkqymrratctinygselplaqginfg
>4pxnB (B:) keehqflaelglaqrnpgafacgawggsgptvtstsptnnqviaevveasvhdyeegmra cfdaaktwmaipapkrgeivrqigdalraklhhlgrlvslemgkilpegigevqeiidmc dyavglsrqlngsiipserpnhmmmevwnplgvvgvitafnfpcavlgwnacialvcgnc vvwkgapttplitiamtkivasvleknnlpgaiftsfcggteigqaialdiriplvsftg straglmvqqqvsarfgkcllelsgnnaiivmddadiqlavrsvlfaavgtagqrcttcr rlilheniyqtfldqlvevykqvrigdplekgtllgplhtpaskenflkgiqtiksqggk ilfggsaiesegnfvqptiveitpsapvvkeelfgpvlyvmkfqtlkeaieinnsvpqgl sssiftkrpdiifkwlgphgsdcgivnvniptngaeiggafggekatgggreagsdswkq ymrratctinygselpla