Chains and heterogens:
PDB Chain Sequences:
>1b8pA (A:) maktpmrvavtgaagqicysllfriangdmlgkdqpvilqlleipnekaqkalqgvmmei ddcafpllagmtahadpmtafkdadvallvgarprgpgmerkdlleanaqiftvqgkaid avasrnikvlvvgnpantnayiamksapslpaknftamlrldhnralsqiaaktgkpvss ieklfvwgnhsptmyadyryaqidgasvkdminddawnrdtflptvgkrgaaiidargvs saasaanaaidhihdwvlgtagkwttmgipsdgsygipegvifgfpvttengeykivqgl sidafsqerinvtlnelleeqngvqhllg
>1b8pA (A:) ktpmrvavtgaagqicysllfriangdmlgkdqpvilqlleipnekaqkalqgvmmeidd cafpllagmtahadpmtafkdadvallvgarprgpgmerkdlleanaqiftvqgkaidav asrnikvlvvgnpantnayiamksapslpaknftamlrldhnralsqiaaktgkpvssie klfvwgnhsptmyadyryaqidgasvkdminddawnrdtflptvgkrgaaiidargvssa asaanaaidhihdwvlgtagkwttmgipsdgsygipegvifgfpvttengeykivqglsi dafsqerinvtlnelleeqngvqhllg