Chains and heterogens:
PDB Chain Sequences:
>1gpeA (A:) ylpaqqidvqssllsdpskvagktydyiiagggltgltvaakltenpkikvlviekgfye sndgaiiedpnaygqifgttvdqnyltvplinnrtnnikagkglggstlingdswtrpdk vqidswekvfgmegwnwdnmfeymkkaeaartptaaqlaaghsfnatchgtngtvqsgar dngqpwspimkalmntvsalgvpvqqdflcghprgvsmimnnldenqvrvdaarawllpn yqrsnleiltgqmvgkvlfkqtasgpqavgvnfgtnkavnfdvfakhevllaagsaispl ileysgiglksvldqanvtqlldlpvginmqdqttttvssrassagagqgqavffanfte tfgdyapqardllntkldqwaeetvarggfhnvtalkvqyenyrnwlldedvafaelfmd tegkinfdlwdlipftrgsvhilssdpylwqfandpkfflnefdllgqaaasklardlts qgamkeyfagetlpgynlvqnatlsqwsdyvlqnfrpnwhavsscsmmsrelggvvdata kvygtqglrvidgsipptqvsshvmtifygmalkvadailddyaksa
>1gpeB (B:) ylpaqqidvqssllsdpskvagktydyiiagggltgltvaakltenpkikvlviekgfye sndgaiiedpnaygqifgttvdqnyltvplinnrtnnikagkglggstlingdswtrpdk vqidswekvfgmegwnwdnmfeymkkaeaartptaaqlaaghsfnatchgtngtvqsgar dngqpwspimkalmntvsalgvpvqqdflcghprgvsmimnnldenqvrvdaarawllpn yqrsnleiltgqmvgkvlfkqtasgpqavgvnfgtnkavnfdvfakhevllaagsaispl ileysgiglksvldqanvtqlldlpvginmqdqttttvssrassagagqgqavffanfte tfgdyapqardllntkldqwaeetvarggfhnvtalkvqyenyrnwlldedvafaelfmd tegkinfdlwdlipftrgsvhilssdpylwqfandpkfflnefdllgqaaasklardlts qgamkeyfagetlpgynlvqnatlsqwsdyvlqnfrpnwhavsscsmmsrelggvvdata kvygtqglrvidgsipptqvsshvmtifygmalkvadailddyaksa