Chains and heterogens:
PDB Chain Sequences:
>2ckfA (A:) msgdttlvdtvnasqsrqvfwdrdvydleierifsrawlmlghksllpkpgdfittymae dkiilshqsdgtfrafinscthrgnqichadsgnakafvcnyhgwvygqdgslvdvples rcyhnkldkqelaaksvrvetykgfifgchdpeapsledylgefrfyldtiwegggagle llgppmksllhcnwkvpvenfvgdgyhvgwthaaalgqiggplaglagnradipfddlgl qfttrhghgfgvidnaaaaihrkgdgwnkyledtrgevrrkfgadrerlyvghwngaifp ncsflygtntfkiwhprgpheievwtytmvpsdadpatksaiqreatrtfgtagtlesdd genmssatyvnrgvitrdgmmnstmgvgyegphpvypgivgisfigetsyrgfyrfwkem idapdwasvkanddnwdsvftnrnfwneklnaae
>2ckfA (A:) msgdttlvdtvnasqsrqvfwdrdvydleierifsrawlmlghksllpkpgdfittymae dkiilshqsdgtfrafinscthrgnqichadsgnakafvcnyhgwvygqdgslvdvples rcyhnkldkqelaaksvrvetykgfifgchdpeapsledylgefrfyldtiwegggagle llgppmksllhcnwkvpvenfvgdgyhvgwthaaalgqiggplaglagnraddlglqftt rhghgfgvidnaaaaihrkgdgwnkyledtrgevrrkfgadrerlyvghwngaifpncsf lygtntfkiwhprgpheievwtytmvpsdadpatksaiqreatrtfgtagtlesddgenm ssatyvnrgvitrdgmmnstmgvgyegphpvypgivgisfigetsyrgfyrfwkemidap dwasvkanddnwdsvftnrnfwneklna
>2ckfB (B:) msteqvpvtpdvhyaveahyraevrllqtgqyrewlhgmvaedihywmpiyeqrfvrdrr pdptpddaaiynddfeelkqrverlysgqvwmedppskiryfvsnveafeaengeldvls nilvyrnrrqtevtvhtlgredklrqdgngfkvfrrklildarvtqdknlyffc
>2ckfB (B:) qvpvtpdvhyaveahyraevrllqtgqyrewlhgmvaedihywmpiyeqrfvrdrrpdpt pddaaiynddfeelkqrverlysgqvwmedppskiryfvsnveafeaengeldvlsnilv yrnrrqtevtvhtlgredklrqdgngfkvfrrklildarvtqdknlyffc
>2ckfC (C:) msgdttlvdtvnasqsrqvfwdrdvydleierifsrawlmlghksllpkpgdfittymae dkiilshqsdgtfrafinscthrgnqichadsgnakafvcnyhgwvygqdgslvdvples rcyhnkldkqelaaksvrvetykgfifgchdpeapsledylgefrfyldtiwegggagle llgppmksllhcnwkvpvenfvgdgyhvgwthaaalgqiggplaglagnradipfddlgl qfttrhghgfgvidnaaaaihrkgdgwnkyledtrgevrrkfgadrerlyvghwngaifp ncsflygtntfkiwhprgpheievwtytmvpsdadpatksaiqreatrtfgtagtlesdd genmssatyvnrgvitrdgmmnstmgvgyegphpvypgivgisfigetsyrgfyrfwkem idapdwasvkanddnwdsvftnrnfwneklnaae
>2ckfC (C:) msgdttlvdtvnasqsrqvfwdrdvydleierifsrawlmlghksllpkpgdfittymae dkiilshqsdgtfrafinscthrgnqichadsgnakafvcnyhgwvygqdgslvdvples rcyhnkldkqelaaksvrvetykgfifgchdpeapsledylgefrfyldtiwegggagle llgppmksllhcnwkvpvenfvgdgyhvgwthaaallglqfttrhghgfgvidnaaaaih rkgdgwnkyledtrgevrrkfgadrerlyvghwngaifpncsflygtntfkiwhprgphe ievwtytmvpsdadpatksaiqreatrtfgtagtlesddgenmssatyvnrgvitrdgmm nstmgvgyegphpvypgivgisfigetsyrgfyrfwkemidapdwasvkanddnwdsvft nrnfw
>2ckfD (D:) msteqvpvtpdvhyaveahyraevrllqtgqyrewlhgmvaedihywmpiyeqrfvrdrr pdptpddaaiynddfeelkqrverlysgqvwmedppskiryfvsnveafeaengeldvls nilvyrnrrqtevtvhtlgredklrqdgngfkvfrrklildarvtqdknlyffc
>2ckfD (D:) qvpvtpdvhyaveahyraevrllqtgqyrewlhgmvaedihywmpiyeqrfvrdrrpdpt pddaaiynddfeelkqrverlysgqvwmedppskiryfvsnveafeaengeldvlsnilv yrnrrqtevtvhtlgredklrqdgngfkvfrrklildarvtqdknlyffc
>2ckfE (E:) msgdttlvdtvnasqsrqvfwdrdvydleierifsrawlmlghksllpkpgdfittymae dkiilshqsdgtfrafinscthrgnqichadsgnakafvcnyhgwvygqdgslvdvples rcyhnkldkqelaaksvrvetykgfifgchdpeapsledylgefrfyldtiwegggagle llgppmksllhcnwkvpvenfvgdgyhvgwthaaalgqiggplaglagnradipfddlgl qfttrhghgfgvidnaaaaihrkgdgwnkyledtrgevrrkfgadrerlyvghwngaifp ncsflygtntfkiwhprgpheievwtytmvpsdadpatksaiqreatrtfgtagtlesdd genmssatyvnrgvitrdgmmnstmgvgyegphpvypgivgisfigetsyrgfyrfwkem idapdwasvkanddnwdsvftnrnfwneklnaae
>2ckfE (E:) msgdttlvdtvnasqsrqvfwdrdvydleierifsrawlmlghksllpkpgdfittymae dkiilshqsdgtfrafinscthrgnqichadsgnakafvcnyhgwvygqdgslvdvples rcyhnkldkqelaaksvrvetykgfifgchdpeapsledylgefrfyldtiwegggagle llgppmksllhcnwkvpvenfvgdgyhvgwthaaalgqglqfttrhghgfgvidnaaaai hrkgdgwnkyledtrgevrrkfgadrerlyvghwngaifpncsflygtntfkiwhprgph eievwtytmvpsdadpatksaiqreatrtfgtagtlesddgenmssatyvnrgvitrdgm mnstmgvgyegphpvypgivgisfigetsyrgfyrfwkemidapdwasvkanddnwdsvf tnrnfwneklnaa
>2ckfF (F:) msteqvpvtpdvhyaveahyraevrllqtgqyrewlhgmvaedihywmpiyeqrfvrdrr pdptpddaaiynddfeelkqrverlysgqvwmedppskiryfvsnveafeaengeldvls nilvyrnrrqtevtvhtlgredklrqdgngfkvfrrklildarvtqdknlyffc
>2ckfF (F:) qvpvtpdvhyaveahyraevrllqtgqyrewlhgmvaedihywmpiyeqrfvrdrrpdpt pddaaiynddfeelkqrverlysgqvwmedppskiryfvsnveafeaengeldvlsnilv yrnrrqtevtvhtlgredklrqdgngfkvfrrklildarvtqdknlyffc