Chains and heterogens:
PDB Chain Sequences:
>6ns9A (A:) pgatlclghhavpngtivktitndqievtnatelvqnssigeicdsphqildgenctlid allgdpqcdgfqnkkwdlfverskaysncypydvpdyaslrslvassgtlefnnesfnwt gvtqngtssacirrsnnsffsrlnwltqlnfkypalnvtmpnneqfdklyiwgvhhpvtd kdqiflyaqssgritvstkrsqqavipnigyrprirnipsrisiywtivkpgdillinst gnliaprgyfkirsgkssimrsdapigkcnsecitpngsipndkpfqnvnritygacpry vkqstlklatgmrnvpekqtr
>6ns9A (A:) pgatlclghhavpngtivktitndqievtnatelvqnssigeicdsphqildgenctlid allgdpqcdgfqnkkwdlfverskaysncypydvpdyaslrslvassgtlefnnesfnwt gvtqngtssacirrsnnsffsrlnwltqlnfkypalnvtmpnneqfdklyiwgvhhpvtd kdqiflyaqssgritvstkrsqqavipnigyrprirnipsrisiywtivkpgdillinst gnliaprgyfkirsgkssimrsdapigkcnsecitpngsipndkpfqnvnritygacpry vkqstlklatgmrnvpe
>6ns9B (B:) gifgaiagfiengwegmvdgwygfrhqnsegrgqaadlkstqaaidqingklnrligktn ekfhqiekefsevegriqdlekyvedtkidlwsynaellvalenqhtidltdsemnklfe ktkkqlrenaedmgngcfkiyhkcdnacigsirngtydhdvyrdealnnrfqikgv
>6ns9B (B:) gifgaiagfiengwegmvdgwygfrhqnsegrgqaadlkstqaaidqingklnrligktn ekfhqiekefsevegriqdlekyvedtkidlwsynaellvalenqhtidltdsemnklfe ktkkqlrenaedmgngcfkiyhkcdnacigsirngtydhdvyrdealnnrfqi