Chains and heterogens:
PDB Chain Sequences:
>4c50A (A:) mpeqhppitetttgaasngcpvvghmkypvegggnqdwwpnrlnlkvlhqnpavadpmga afdyaaevatidvdaltrdieevmttsqpwwpadyghygplfirmawhaagtyrihdgrg gagggmqrfaplnswpsnasldkarrllwpvkkkygkklswadlivfagncalesmgfkt fgfgfgrvdqwepdevywgkeatwlgderysgkrdlenplaavqmgliyvnpegpngnpd pmaaavdiretfrrmamndvetaalivgghtfgkthgagpadlvgpepeaapleqmglgw kssygtgtgkdaitsgievvwtntptkwdnsfleilygyeweltkspagawqytakdgag agtipdpfggpgrsptmlatdlslrvdpiyeritrrwlehpeeladefakawyklihrdm gpvarylgplvpkqtllwqdpvpavshdlvgeaeiaslksqirasgltvsqlvstawaaa ssfrgsdkrgganggrirlqpqvgwevndpdgdlrkvirtleeiqesfnsaapgnikvsf adlvvlggcaaiekaakaaghnitvpftpgrtdasqeqtdvesfavlepkadgfrnylgk gnplpaeymlldkanlltlsapemtvlvgglrvlganykrlplgvfteasesltndffvn lldmgitwepspaddgtyqgkdgsgkvkwtgsrvdlvfgsnselralvevygaddaqpkf vqdfvaawdkvmnldrfdvr
>4c50A (A:) hmkypvegggnqdwwpnrlnlkvlhqnpavadpmgaafdyaaevatidvdaltrdieevm ttsqpwwpadyghygplfirmawhaagtyrihdgrggagggmqrfaplnswpsnasldka rrllwpvkkkygkklswadlivfagncalesmgfktfgfgfgrvdqwepdevywgkeatw lgderysgkrdlenplaavqmgliyvnpegpngnpdpmaaavdiretfrrmamndvetaa livgghtfgkthgagpadlvgpepeaapleqmglgwkssygtgtgkdaitsgievvwtnt ptkwdnsfleilygyeweltkspagawqytakdgagagtipdpfggpgrsptmlatdlsl rvdpiyeritrrwlehpeeladefakawyklihrdmgpvarylgplvpkqtllwqdpvpa vshdlvgeaeiaslksqirasgltvsqlvstawaaassfrgsdkrgganggrirlqpqvg wevndpdgdlrkvirtleeiqesfnsaapgnikvsfadlvvlggcaaiekaakaaghnit vpftpgrtdasqeqtdvesfavlepkadgfrnylgkgnplpaeymlldkanlltlsapem tvlvgglrvlganykrlplgvfteasesltndffvnlldmgitwepspaddgtyqgkdgs gkvkwtgsrvdlvfgsnselralvevygaddaqpkfvqdfvaawdkvmnldrfdvr
>4c50B (B:) mpeqhppitetttgaasngcpvvghmkypvegggnqdwwpnrlnlkvlhqnpavadpmga afdyaaevatidvdaltrdieevmttsqpwwpadyghygplfirmawhaagtyrihdgrg gagggmqrfaplnswpsnasldkarrllwpvkkkygkklswadlivfagncalesmgfkt fgfgfgrvdqwepdevywgkeatwlgderysgkrdlenplaavqmgliyvnpegpngnpd pmaaavdiretfrrmamndvetaalivgghtfgkthgagpadlvgpepeaapleqmglgw kssygtgtgkdaitsgievvwtntptkwdnsfleilygyeweltkspagawqytakdgag agtipdpfggpgrsptmlatdlslrvdpiyeritrrwlehpeeladefakawyklihrdm gpvarylgplvpkqtllwqdpvpavshdlvgeaeiaslksqirasgltvsqlvstawaaa ssfrgsdkrgganggrirlqpqvgwevndpdgdlrkvirtleeiqesfnsaapgnikvsf adlvvlggcaaiekaakaaghnitvpftpgrtdasqeqtdvesfavlepkadgfrnylgk gnplpaeymlldkanlltlsapemtvlvgglrvlganykrlplgvfteasesltndffvn lldmgitwepspaddgtyqgkdgsgkvkwtgsrvdlvfgsnselralvevygaddaqpkf vqdfvaawdkvmnldrfdvr
>4c50B (B:) hmkypvegggnqdwwpnrlnlkvlhqnpavadpmgaafdyaaevatidvdaltrdieevm ttsqpwwpadyghygplfirmawhaagtyrihdgrggagggmqrfaplnswpsnasldka rrllwpvkkkygkklswadlivfagncalesmgfktfgfgfgrvdqwepdevywgkeatw lgderysgkrdlenplaavqmgliyvnpegpngnpdpmaaavdiretfrrmamndvetaa livgghtfgkthgagpadlvgpepeaapleqmglgwkssygtgtgkdaitsgievvwtnt ptkwdnsfleilygyeweltkspagawqytakdgagagtipdpfggpgrsptmlatdlsl rvdpiyeritrrwlehpeeladefakawyklihrdmgpvarylgplvpkqtllwqdpvpa vshdlvgeaeiaslksqirasgltvsqlvstawaaassfrgsdkrgganggrirlqpqvg wevndpdgdlrkvirtleeiqesfnsaapgnikvsfadlvvlggcaaiekaakaaghnit vpftpgrtdasqeqtdvesfavlepkadgfrnylgkgnplpaeymlldkanlltlsapem tvlvgglrvlganykrlplgvfteasesltndffvnlldmgitwepspaddgtyqgkdgs gkvkwtgsrvdlvfgsnselralvevygaddaqpkfvqdfvaawdkvmnldrfdvr