Chains and heterogens:
PDB Chain Sequences:
>1fecA (A:) sraydlvvigagsggleagwnaaslhkkrvavidlqkhhgpphyaalggtcvnvgcvpkk lmvtganymdtiresagfgweldresvrpnwkaliaaknkavsgindsyegmfadteglt fhqgfgalqdnhtvlvresadpnsavletldteyillatgswpqhlgiegddlcitsnea fyldeapkralcvgggyisiefagifnaykarggqvdlayrgdmilrgfdselrkqlteq lranginvrthenpakvtknadgtrhvvfesgaeadydvvmlaigrvprsqtlqlekagv evakngaikvdaysktnvdniyaigdvtdrvmltpvainegaafvdtvfankpratdhtk vacavfsippmgvcgyveedaakkydqvavyessftplmhnisgstykkfmvrivtnhad gevlgvhmlgdsspeiiqsvaiclkmgakisdfyntigvhptsaeelcsmrtpayfyekg krvekidsnl
>1fecA (A:) sraydlvvigagsggleagwnaaslhkkrvavidlqkhhgpphyaalggtcvnvgcvpkk lmvtganymdtiresagfgweldresvrpnwkaliaaknkavsgindsyegmfadteglt fhqgfgalqdnhtvlvresadpnsavletldteyillatgswpqhlgiegddlcitsnea fyldeapkralcvgggyisiefagifnaykarggqvdlayrgdmilrgfdselrkqlteq lranginvrthenpakvtknadgtrhvvfesgaeadydvvmlaigrvprsqtlqlekagv evakngaikvdaysktnvdniyaigdvtdrvmltpvainegaafvdtvfankpratdhtk vacavfsippmgvcgyveedaakkydqvavyessftplmhnisgstykkfmvrivtnhad gevlgvhmlgdsspeiiqsvaiclkmgakisdfyntigvhptsaeelcsmrtpayfyekg krvek
>1fecB (B:) sraydlvvigagsggleagwnaaslhkkrvavidlqkhhgpphyaalggtcvnvgcvpkk lmvtganymdtiresagfgweldresvrpnwkaliaaknkavsgindsyegmfadteglt fhqgfgalqdnhtvlvresadpnsavletldteyillatgswpqhlgiegddlcitsnea fyldeapkralcvgggyisiefagifnaykarggqvdlayrgdmilrgfdselrkqlteq lranginvrthenpakvtknadgtrhvvfesgaeadydvvmlaigrvprsqtlqlekagv evakngaikvdaysktnvdniyaigdvtdrvmltpvainegaafvdtvfankpratdhtk vacavfsippmgvcgyveedaakkydqvavyessftplmhnisgstykkfmvrivtnhad gevlgvhmlgdsspeiiqsvaiclkmgakisdfyntigvhptsaeelcsmrtpayfyekg krvekidsnl
>1fecB (B:) raydlvvigagsggleagwnaaslhkkrvavidlqkhhgpphyaalggtcvnvgcvpkkl mvtganymdtiresagfgweldresvrpnwkaliaaknkavsgindsyegmfadtegltf hqgfgalqdnhtvlvresadpnsavletldteyillatgswpqhlgiegddlcitsneaf yldeapkralcvgggyisiefagifnaykarggqvdlayrgdmilrgfdselrkqlteql ranginvrthenpakvtknadgtrhvvfesgaeadydvvmlaigrvprsqtlqlekagve vakngaikvdaysktnvdniyaigdvtdrvmltpvainegaafvdtvfankpratdhtkv acavfsippmgvcgyveedaakkydqvavyessftplmhnisgstykkfmvrivtnhadg evlgvhmlgdsspeiiqsvaiclkmgakisdfyntigvhptsaeelcsmrtpayfyekgk rveki