Chains and heterogens:
PDB Chain Sequences:
>1blsA (A:) pvsekqlaevvantitplmkaqsvpgmavaviyqgkphyytfgkadiaankpvtpqtlfe lgsisktftgvlggdaiargeislddavtrywpqltgkqwqgirmldlatytagglplqv pdevtdnasllrfyqnwqpqwkpgttrlyanasiglfgalavkpsgmpyeqamttrvlkp lkldhtwinvpkaeeahyawgyrdgkavrvspgmldaqaygvktnvqdmanwvmanmape nvadaslkqgialaqsrywrigsmyqglgwemlnwpveantvvegsdskvalaplpvaev nppappvkaswvhktgstggfgsyvafipekqigivmlantsypnparveaayhileal
>1blsB (B:) pvsekqlaevvantitplmkaqsvpgmavaviyqgkphyytfgkadiaankpvtpqtlfe lgsisktftgvlggdaiargeislddavtrywpqltgkqwqgirmldlatytagglplqv pdevtdnasllrfyqnwqpqwkpgttrlyanasiglfgalavkpsgmpyeqamttrvlkp lkldhtwinvpkaeeahyawgyrdgkavrvspgmldaqaygvktnvqdmanwvmanmape nvadaslkqgialaqsrywrigsmyqglgwemlnwpveantvvegsdskvalaplpvaev nppappvkaswvhktgstggfgsyvafipekqigivmlantsypnparveaayhileal