Chains and heterogens:
PDB Chain Sequences:
>2pg7A (A:) makktsskgklppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlc ghdavrealvdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgk rgieeriqeeagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsll rmmlgifqftststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpn sprdfidsflirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpe veakvheeidrvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrd fflpkgtevypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfge glarmelflffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflprhhhh
>2pg7A (A:) gklppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlcghdavrea lvdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgkrgieeriq eeagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsllrmmlgifq ftststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpnsprdfids flirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpeveakvhee idrvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrdfflpkgte vypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfgeglarmelf lffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflpr
>2pg7B (B:) makktsskgklppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlc ghdavrealvdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgk rgieeriqeeagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsll rmmlgifqftststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpn sprdfidsflirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpe veakvheeidrvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrd fflpkgtevypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfge glarmelflffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflprhhhh
>2pg7B (B:) klppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlcghdavreal vdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgkrgieeriqe eagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsllrmmlgifqf tststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpnsprdfidsf lirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpeveakvheei drvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrdfflpkgtev ypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfgeglarmelfl ffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflprh
>2pg7C (C:) makktsskgklppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlc ghdavrealvdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgk rgieeriqeeagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsll rmmlgifqftststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpn sprdfidsflirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpe veakvheeidrvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrd fflpkgtevypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfge glarmelflffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflprhhhh
>2pg7C (C:) gklppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlcghdavrea lvdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgkrgieeriq eeagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsllrmmlgifq ftststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpnsprdfids flirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpeveakvhee idrvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrdfflpkgte vypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfgeglarmelf lffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflpr
>2pg7D (D:) makktsskgklppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlc ghdavrealvdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgk rgieeriqeeagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsll rmmlgifqftststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpn sprdfidsflirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpe veakvheeidrvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrd fflpkgtevypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfge glarmelflffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflprhhhh
>2pg7D (D:) gklppgptplpfignylqlnteqmynslmkiserygpvftihlgprrvvvlcghdavrea lvdqaeefsgrgeqatfdwvfkgygvvfsngerakqlrrfsiatlrdfgvgkrgieeriq eeagflidalrgtgganidptfflsrtvsnvissivfgdrfdykdkeflsllrmmlgifq ftststgqlyemfssvmkhlpgpqqqafqllqgledfiakkvehnqrtldpnsprdfids flirmqeeeknpntefylknlvmttlqlfvggtetvsttlrygflllmkhpeveakvhee idrvigknrqpkfedrakmpymeaviheiqrfgdvipmslarrvkkdtkfrdfflpkgte vypmlgsvlrdpsffsnpqdfnpqhflnekgqfkksdafvpfsigkrncfgeglarmelf lffttvmqnfrlkssqspkdidvspkhvgfatiprnytmsflpr