Chains and heterogens:
PDB Chain Sequences:
>2f57A (A:) mgsshhhhhhssgrenlyfqsmsrvsheqfraalqlvvspgdpreylanfikigegstgi vciatekhtgkqvavkkmdlrkqqrrellfnevvimrdyhhdnvvdmyssylvgdelwvv mefleggaltdivthtrmneeqiatvclsvlralsylhnqgvihrdiksdsilltsdgri klsdfgfcaqvskevpkrkslvgtpywmapevisrlpygtevdiwslgimviemidgepp yfnepplqamrrirdslpprvkdlhkvssvlrgfldlmlvrepsqrataqellghpflkl agppscivplmrqyrhh
>2f57A (A:) nlyfqsmsrvsheqfraalqlvvspgdpreylanfikigegstgivciatekhtgkqvav kkmdlrkqqrrellfnevvimrdyhhdnvvdmyssylvgdelwvvmefleggaltdivth trmneeqiatvclsvlralsylhnqgvihrdiksdsilltsdgriklsdfgfcaqvskev pkrkslvgtpywmapevisrlpygtevdiwslgimviemidgeppyfnepplqamrrird slpprvkdlhkvssvlrgfldlmlvrepsqrataqellghpflklagppscivplmrq
>2f57B (B:) mgsshhhhhhssgrenlyfqsmsrvsheqfraalqlvvspgdpreylanfikigegstgi vciatekhtgkqvavkkmdlrkqqrrellfnevvimrdyhhdnvvdmyssylvgdelwvv mefleggaltdivthtrmneeqiatvclsvlralsylhnqgvihrdiksdsilltsdgri klsdfgfcaqvskevpkrkslvgtpywmapevisrlpygtevdiwslgimviemidgepp yfnepplqamrrirdslpprvkdlhkvssvlrgfldlmlvrepsqrataqellghpflkl agppscivplmrqyrhh
>2f57B (B:) lyfqsmsrvsheqfraalqlvvspgdpreylanfikigegstgivciatekhtgkqvavk kmdlrkqqrrellfnevvimrdyhhdnvvdmyssylvgdelwvvmefleggaltdivtht rmneeqiatvclsvlralsylhnqgvihrdiksdsilltsdgriklsdfgfcaqvskevp krkslvgtpywmapevisrlpygtevdiwslgimviemidgeppyfnepplqamrrirds lpprvkdlhkvssvlrgfldlmlvrepsqrataqellghpflklagppscivplmrqyrh