Chains and heterogens:
PDB Chain Sequences:
>2gbfA (A:) rrtytladylkntfrvksyslrwvsdseylykqennillfnaehgnssiflenstfeifg dsisdysvspdrlfvlleynyvkqwrhsytasysiydlnkrqliteekipnntqwitwsq eghklayvwkndiyvkiephlpshritstgkenvifngindwvyeeeifgaysalwwspn gtflayaqfndtgvplieysfysdeslqypktvwipypkagavnptvkffivntdslsst tttipmqitapasvttgdhylcdvawvsedrislqwlrriqnysvmaicdydkttlvwnc pttqehietsatgwcgrfrpaephftsdgssfykivsdkdgykhicqfqkdrkpeqvctf itkgawevisiealtsdylyyisneykempggrnlykiqltdhtnkkclscdlnpercqy ysvslskeakyyqlgcrgpglplytlhrstdqkelrvlednsaldkmlqdvqmpskkldf ivlnetrfwyqmilpphfdkskkypllidvyagpcsqkadaafrlnwatylasteniiva sfdgrgsgyqgdkimhainkrlgtlevedqieaarqflkmgfvdskrvaiwgwsyggyvt smvlgsgsgvfkcgiavapvsrweyydsvyterymglptpednldhyrnstvmsraenfk qveyllihgtaddnvhfqqsaqiskalvdagvdfqamwytdedhgiasstahqhiyshms hflqqcfslr
>2gbfB (B:) rrtytladylkntfrvksyslrwvsdseylykqennillfnaehgnssiflenstfeifg dsisdysvspdrlfvlleynyvkqwrhsytasysiydlnkrqliteekipnntqwitwsq eghklayvwkndiyvkiephlpshritstgkenvifngindwvyeeeifgaysalwwspn gtflayaqfndtgvplieysfysdeslqypktvwipypkagavnptvkffivntdslsst tttipmqitapasvttgdhylcdvawvsedrislqwlrriqnysvmaicdydkttlvwnc pttqehietsatgwcgrfrpaephftsdgssfykivsdkdgykhicqfqkdrkpeqvctf itkgawevisiealtsdylyyisneykempggrnlykiqltdhtnkkclscdlnpercqy ysvslskeakyyqlgcrgpglplytlhrstdqkelrvlednsaldkmlqdvqmpskkldf ivlnetrfwyqmilpphfdkskkypllidvyagpcsqkadaafrlnwatylasteniiva sfdgrgsgyqgdkimhainkrlgtlevedqieaarqflkmgfvdskrvaiwgwsyggyvt smvlgsgsgvfkcgiavapvsrweyydsvyterymglptpednldhyrnstvmsraenfk qveyllihgtaddnvhfqqsaqiskalvdagvdfqamwytdedhgiasstahqhiyshms hflqqcfslr