Chains and heterogens:
PDB Chain Sequences:
>1o9sA (A:) gvcwiyypdggslvgevnedgemtgekiayvypdertalygkfidgemiegklatlmste egrphfelmpgnsvyhfdkstsscistnallpdpyeservyvaeslissageglfskvav gpntvmsfyngvrithqevdsrdwalngntlsldeetvidvpepynhvskycaslghkan hsftpnciydmfvhprfgpikcirtlraveadeeltvaygydhsppgksgpeapewyqve lkafqatqqk
>1o9sB (B:) gvcwiyypdggslvgevnedgemtgekiayvypdertalygkfidgemiegklatlmste egrphfelmpgnsvyhfdkstsscistnallpdpyeservyvaeslissageglfskvav gpntvmsfyngvrithqevdsrdwalngntlsldeetvidvpepynhvskycaslghkan hsftpnciydmfvhprfgpikcirtlraveadeeltvaygydhsppgksgpeapewyqve lkafqatqqk