Chains and heterogens:
PDB Chain Sequences:
>1n1dA (A:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeeiagl
>1n1dA (A:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeei
>1n1dB (B:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeeiagl
>1n1dB (B:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeei
>1n1dC (C:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeeiagl
>1n1dC (C:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeei
>1n1dD (D:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeeiagl
>1n1dD (D:) mkkvitygtfdllhwghikllerakqlgdylvvaistdefnlqkqkkayhsyehrklile tiryvdevipeknweqkkqdiidhnidvfvmgddwegkfdflkdqcevvylprtegistt kikeei