Chains and heterogens:
PDB Chain Sequences:
>2fecA (A:) mktdtpsletpqaarlrrrqlirqllerdktplailfmaavvgtlvglaavafdkgvawl qnqrmgalvhtadnypllltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqr pvrwwrvlpvkffgglgtlgggmvlgregptvqiggnigrmvldifrlkgdearhtllat gaaaglaaafnaplagilfiieqmrpqfrytlisikavfigvimstimyrifnhevalid vgklsdaplntlwlylilgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigg lcgllgfvapatsgggfnlipiatagnfsmgmlvfifvarvittllcfssgapggifapm lalgtvlgtafgmvavelfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyq lilpmiitglgatllaqftggkplysailartlakqeaeqlarsk
>2fecA (A:) rrrqlirqllerdktplailfmaavvgtlvglaavafdkgvawlqnqrmgalvhtadnyp llltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqrpvrwwrvlpvkffggl gtlgggmvlgregptvqiggnigrmvldifrlkgdearhtllatgaaaglaaafnaplag ilfiieqmrpqfrytlisikavfigvimstimyrifnhevalidvgklsdaplntlwlyl ilgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigglcgllgfvapatsggg fnlipiatagnfsmgmlvfifvarvittllcfssgapggifapmlalgtvlgtafgmvav elfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyqlilpmiitglgatlla qftggkplysailartlakqeaeq
>2fecB (B:) mktdtpsletpqaarlrrrqlirqllerdktplailfmaavvgtlvglaavafdkgvawl qnqrmgalvhtadnypllltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqr pvrwwrvlpvkffgglgtlgggmvlgregptvqiggnigrmvldifrlkgdearhtllat gaaaglaaafnaplagilfiieqmrpqfrytlisikavfigvimstimyrifnhevalid vgklsdaplntlwlylilgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigg lcgllgfvapatsgggfnlipiatagnfsmgmlvfifvarvittllcfssgapggifapm lalgtvlgtafgmvavelfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyq lilpmiitglgatllaqftggkplysailartlakqeaeqlarsk
>2fecB (B:) rrqlirqllerdktplailfmaavvgtlvglaavafdkgvawlqnqrmgalvhtadnypl lltvaflcsavlamfgyflvrkyapeaggsgipeiegaledqrpvrwwrvlpvkffgglg tlgggmvlgregptvqiggnigrmvldifrlkgdearhtllatgaaaglaaafnaplagi lfiieqmrpqfrytlisikavfigvimstimyrifnhevalidvgklsdaplntlwlyli lgiifgifgpifnkwvlgmqdllhrvhggnitkwvlmggaigglcgllgfvapatsgggf nlipiatagnfsmgmlvfifvarvittllcfssgapggifapmlalgtvlgtafgmvave lfpqyhleagtfaiagmgallaasirapltgiilvlemtdnyqlilpmiitglgatllaq ftggkplysailartlakqea
>2fecL (L:) divltqspaimsaapgdkvtmtcsasssvsyihwyqqksgtspkrwiydtskltsgvpvr fsgsgsgtsysltintmeaedaatyycqqwsshpqtfgggtkleilradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnra
>2fecO (O:) divltqspaimsaapgdkvtmtcsasssvsyihwyqqksgtspkrwiydtskltsgvpvr fsgsgsgtsysltintmeaedaatyycqqwsshpqtfgggtkleilradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnra