Chains and heterogens:
PDB Chain Sequences:
>2fokA (A:) mvskirtfgwvqnpgkfenlkrvvqvfdrnskvhnevknikiptlvkeskiqkelvaimn qhdliytykelvgtgtsirseapcdaiiqatiadqgnkkgyidnwssdgflrwahalgfi eyinksdsfvitdvglaysksadgsaiekeilieaissyppairiltlledgqhltkfdl gknlgfsgesgftslpegilldtlanampkdkgeirnnwegssdkyarmiggwldklglv kqgkkefiiptlgkpdnkefishafkitgeglkvlrrakgstkftrvpkrvywemlatnl tdkeyvrtrralileilikagslkieqiqdnlkklgfdevietiendikglintgifiei kgrfyqlkdhilqfvipnrlgkpdlvkseleekkselrhklkyvpheyielieiarnstq drilemkvmeffmkvygyrgkhlggsrkpdgaiytvgspidygvivdtkaysggynlpig qademqryveenqtrnkhinpnewwkvypssvtefkflfvsghfkgnykaqltrlnhitn cngavlsveelliggemikagtltleevrrkfnngeinf
>2fokA (A:) irtfgwvqnpgkfenlkrvvqvfdrnskvhnevknikiptlvkeskiqkelvaimnqhdl iytykelvgtgtapcdaiiqatiadqgkgyidnwssdgflrwahalgfieyinksdsfvi tdvglaysksadgsaiekeilieaissyppairiltlledgqhltkfdlgknlgfsgesg ftslpegilldtlanampkdkgeirnnwegssdkyarmiggwldklglvkqgkkefiipt nkefishafkitgeglkvlrrakgstkftrvpkrvywemlatnltdkeyvrtrralilei likagslkieqiqdnlkklgfdevietiendikglintgifieikgrfyqlkdhilqfvi pnrlvkseleekkselrhklkyvpheyielieiarnstqdrilemkvmeffmkvygyrgk hlggsrkpdgaiytvgspidygvivdtkaysggynlpigqademqryveenqtrnkhinp newwkvypssvtefkflfvsghfkgnykaqltrlnhitncngavlsveelliggemikag tltleevrrkfnngeinf
>2fokB (B:) mvskirtfgwvqnpgkfenlkrvvqvfdrnskvhnevknikiptlvkeskiqkelvaimn qhdliytykelvgtgtsirseapcdaiiqatiadqgnkkgyidnwssdgflrwahalgfi eyinksdsfvitdvglaysksadgsaiekeilieaissyppairiltlledgqhltkfdl gknlgfsgesgftslpegilldtlanampkdkgeirnnwegssdkyarmiggwldklglv kqgkkefiiptlgkpdnkefishafkitgeglkvlrrakgstkftrvpkrvywemlatnl tdkeyvrtrralileilikagslkieqiqdnlkklgfdevietiendikglintgifiei kgrfyqlkdhilqfvipnrlgkpdlvkseleekkselrhklkyvpheyielieiarnstq drilemkvmeffmkvygyrgkhlggsrkpdgaiytvgspidygvivdtkaysggynlpig qademqryveenqtrnkhinpnewwkvypssvtefkflfvsghfkgnykaqltrlnhitn cngavlsveelliggemikagtltleevrrkfnngeinf
>2fokB (B:) irtfgwvqnpgkfenlkrvvqvfdrnskvhnevknikiptlvkeskiqkelvaimnqliy tykelvgtgtapcdaiiqatiadqgnkkgyidnwssdgflrwahalgfieyinksdsfvi tdvglaysksadgsaiekeilieaissyppairiltlledgqhltkfdlgknlgfsgesg ftslpegilldtlanampkdkgeirnnwegssdkyarmiggwldklglvkqgkkefiipt lgkpdnkefishafkitgeglkvlrrakgstkftrvpkrvywemlatnltdkeyvrtrra lileilikagslkieqiqdnlkklgfdevietiendikglintgifieikgrfyqlkdhi lqfvipnkseleekkselrhklkyvpheyielieiarnstqdrilemkvmeffmkvygyr gkhlggsrkpdgaiytvgspidygvivdtkaysggynlpigqademqryveenqtrnkhi npnewwkvypssvtefkflfvsghfkgnykaqltrlnhitncngavlsveelliggemik agtltleevrrkfnngeinf