Chains and heterogens:
PDB Chain Sequences:
>3msuA (A:) snamevmlmskyatlkyadknieielpvyspslgndcidvsslvkhgiftydpgfmstaa ceskityidggkgvllhrgypieewtqksnyrtlcyaliygelptdeqvksfrqeiinkm pvcehvkaaiaampqhthpmssliagvnvlaaehihngqkesqdevaknivakiatiaam ayrhnhgkkflepkmeygyaenflymmfaddesykpdelhikamdtifmlhadheqnast stvrlsgstgnspyaaiiagitalwgpahgganeavlkmlseigstenidkyiakakdkd dpfrlmgfghrvykntdpratamkknceeilaklghsdnplltvakkleeialqdeffie rklfsnvdfysgiilkamgipedmftaifalartsgwisqwiemvndpaqkigrprqlyt gatnrnf
>3msuA (A:) namevmlmskyatlkyadknieielpvyspslgndcidvsslvkhgiftydpgfmstaac eskityidggkgvllhrgypieewtqksnyrtlcyaliygelptdeqvksfrqeiinkmp vcehvkaaiaampqhthpmssliagvnvlaaehihngqkesqdevaknivakiatiaama yrhnhgkkflepkmeygyaenflymmfaddesykpdelhikamdtifmlhadheqnasts tvrlsgstgnspyaaiiagitalwgpahgganeavlkmlseigstenidkyiakakdklm gfghrvykntdpratamkknceeilaklghsdnplltvakkleeialerklfsnvdfysg iilkamgipedmftaifalartsgwisqwiemvndpaqkigrprqlytgatnrnf
>3msuB (B:) snamevmlmskyatlkyadknieielpvyspslgndcidvsslvkhgiftydpgfmstaa ceskityidggkgvllhrgypieewtqksnyrtlcyaliygelptdeqvksfrqeiinkm pvcehvkaaiaampqhthpmssliagvnvlaaehihngqkesqdevaknivakiatiaam ayrhnhgkkflepkmeygyaenflymmfaddesykpdelhikamdtifmlhadheqnast stvrlsgstgnspyaaiiagitalwgpahgganeavlkmlseigstenidkyiakakdkd dpfrlmgfghrvykntdpratamkknceeilaklghsdnplltvakkleeialqdeffie rklfsnvdfysgiilkamgipedmftaifalartsgwisqwiemvndpaqkigrprqlyt gatnrnf
>3msuB (B:) namevmlmskyatlkyadknieielpvyspslgndcidvsslvkhgiftydpgfmstaac eskityidggkgvllhrgypieewtqksnyrtlcyaliygelptdeqvksfrqeiinkmp vcehvkaaiaampqhthpmssliagvnvlaaehihngqkesqdevaknivakiatiaama yrhnhgkkflepkmeygyaenflymmfaddesykpdelhikamdtifmlhadheqnasts tvrlsgstgnspyaaiiagitalwgpahgganeavlkmlseigstenidkyiakakdkdd pfrlmgfghrvykntdpratamkknceeilaklghsdnplltvakkleeialqdeffier klfsnvdfysgiilkamgipedmftaifalartsgwisqwiemvndpaqkigrprqlytg atnrnf