Chains and heterogens:
PDB Chain Sequences:
>1ydyA (A:) mkltlknlsmaimmstivmgssamaadsnekiviahrgasgylpehtlpakamayaqgad yleqdlvmtkddnlvvlhdhyldrvtdvadrfpdrarkdgryyaidftldeikslkfteg fdiengkkvqtypgrfpmgksdfrvhtfeeeiefvqglnhstgknigiypeikapwfhhq egkdiaaktlevlkkygytgkddkvylqcfdadelkriknelepkmgmelnlvqliaytd wnetqqkqpdgswvnynydwmfkpgamkqvaeyadgigpdyhmlieetsqpgnikltgmv qdaqqnklvvhpytvrsdklpeytpdvnqlydalynkagvnglftdfpdkavkfln
>1ydyA (A:) nekiviahrgasgylpehtlpakamayaqgadyleqdlvmtkddnlvvlhdhyldrvtdv adrfpdrarkdgryyaidftldeikslkftegfdiengkkvqtypgrfpmgksdfrvhtf eeeiefvqglnhstgknigiypeikapwfhhqegkdiaaktlevlkkygytgkddkvylq cfdadelkriknelepkmgmelnlvqliaytdwnetqqkqpdgswvnynydwmfkpgamk qvaeyadgigpdyhmlieetsqpgnikltgmvqdaqqnklvvhpytvrsdklpeytpdvn qlydalynkagvnglftdfpdkavkfln
>1ydyB (B:) mkltlknlsmaimmstivmgssamaadsnekiviahrgasgylpehtlpakamayaqgad yleqdlvmtkddnlvvlhdhyldrvtdvadrfpdrarkdgryyaidftldeikslkfteg fdiengkkvqtypgrfpmgksdfrvhtfeeeiefvqglnhstgknigiypeikapwfhhq egkdiaaktlevlkkygytgkddkvylqcfdadelkriknelepkmgmelnlvqliaytd wnetqqkqpdgswvnynydwmfkpgamkqvaeyadgigpdyhmlieetsqpgnikltgmv qdaqqnklvvhpytvrsdklpeytpdvnqlydalynkagvnglftdfpdkavkfln
>1ydyB (B:) nekiviahrgasgylpehtlpakamayaqgadyleqdlvmtkddnlvvlhdhyldrvtdv adrfpdrarkdgryyaidftldeikslkftegfdiengkkvqtypgrfpmgksdfrvhtf eeeiefvqglnhstgknigiypeikapwfhhqegkdiaaktlevlkkygytgkddkvylq cfdadelkriknelepkmgmelnlvqliaytdwnetqqkqpdgswvnynydwmfkpgamk qvaeyadgigpdyhmlieetsqpgnikltgmvqdaqqnklvvhpytvrsdklpeytpdvn qlydalynkagvnglftdfpdkavkfln