Chains and heterogens:
PDB Chain Sequences:
>4kkcA (A:) mrrrqlirqllerdktplailfmaavvgtlvglaavafdkgvawlqnqrmgalvhtadny pllltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqrpvrwwrvlpvkffgg lgtlgggmvlgragptvqiggnigrmvldifrlkgdearhtllatgaaaglaaafnapla gilfiieemrpqfrytlisikavfigvimstimyrifnhevalidvgklsdaplntlwly lilgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigglcgllgfvapatsgg gfnlipiatagnfsmgmlvfifvarvittllcfssgapggifapmlalgtvlgtafgmva velfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyqlilpmiitglgatll aqftggkplysailartlakqeaeqk
>4kkcA (A:) rrrqlirqllerdktplailfmaavvgtlvglaavafdkgvawlqnqrmgalvhtadnyp llltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqrpvrwwrvlpvkffggl gtlgggmvlgragptvqiggnigrmvldifrlkgdearhtllatgaaaglaaafnaplag ilfiieemrpqfrytlisikavfigvimstimyrifnhevalidvgklsdaplntlwlyl ilgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigglcgllgfvapatsggg fnlipiatagnfsmgmlvfifvarvittllcfssgapggifapmlalgtvlgtafgmvav elfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyqlilpmiitglgatlla qftggkplysailartlakqeaeq
>4kkcB (B:) mrrrqlirqllerdktplailfmaavvgtlvglaavafdkgvawlqnqrmgalvhtadny pllltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqrpvrwwrvlpvkffgg lgtlgggmvlgragptvqiggnigrmvldifrlkgdearhtllatgaaaglaaafnapla gilfiieemrpqfrytlisikavfigvimstimyrifnhevalidvgklsdaplntlwly lilgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigglcgllgfvapatsgg gfnlipiatagnfsmgmlvfifvarvittllcfssgapggifapmlalgtvlgtafgmva velfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyqlilpmiitglgatll aqftggkplysailartlakqeaeqk
>4kkcB (B:) rrqlirqllerdktplailfmaavvgtlvglaavafdkgvawlqnqrmgalvhtadnypl lltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqrpvrwwrvlpvkffgglg tlgggmvlgragptvqiggnigrmvldifrlkgdearhtllatgaaaglaaafnaplagi lfiieemrpqfrytlisikavfigvimstimyrifnhevalidvgklsdaplntlwlyli lgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigglcgllgfvapatsgggf nlipiatagnfsmgmlvfifvarvittllcfssgapggifapmlalgtvlgtafgmvave lfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyqlilpmiitglgatllaq ftggkplysailartlakqea
>4kkcD (D:) divltqspaimsaapgdkvtmtcsasssvsyihwyqqksgtspkrwiydtskltsgvpvr fsgsgsgtsysltintmeaedaatyycqqwsshpqtfgggtkleilradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnra
>4kkcF (F:) divltqspaimsaapgdkvtmtcsasssvsyihwyqqksgtspkrwiydtskltsgvpvr fsgsgsgtsysltintmeaedaatyycqqwsshpqtfgggtkleilradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnra