Chains and heterogens:
PDB Chain Sequences:
>1fe2A (A:) adpgapapvnpccyypcqhqgicvrfgldryqcdctrtgysgpnctipeiwtwlrttlrp spsfihfllthgrwlwdfvnatfirdtlmrlvltvrsnlipspptyniahdyiswesfsn vsyytrilpsvprdcptpmgtkgkkqlpdaeflsrrfllrrkfipdpqgtnlmfaffaqh fthqffktsgkmgpgftkalghgvdlghiygdnlerqyqlrlfkdgklkyqmlngevypp sveeapvlmhyprgippqsqmavgqevfgllpglmlyatiwlrehnrvcdllkaehptwg deqlfqtarliligetikivieeyvqqlsgyflqlkfdpellfgaqfqyrnriamefnql yhwhplmpdsfrvgpqdysyeqflfntsmlvdygvealvdafsrqpagrigggrnidhhi lhvavdvikesrvlrlqpfneyrkrfgmkpytsfqeltgekemaaeleelygdidalefy pglllekchpnsifgesmiemgapfslkgllgnpicspeywkastfggevgfnlvktatl kklvclntktcpyvsfhvpdprqedrpgverpptel
>1fe2A (A:) pvnpccyypcqhqgicvrfgldryqcdctrtgysgpnctipeiwtwlrttlrpspsfihf llthgrwlwdfvnatfirdtlmrlvltvrsnlipspptyniahdyiswesfsnvsyytri lpsvprdcptpmgtkgkkqlpdaeflsrrfllrrkfipdpqgtnlmfaffaqhfthqffk tsgkmgpgftkalghgvdlghiygdnlerqyqlrlfkdgklkyqmlngevyppsveeapv lmhyprgippqsqmavgqevfgllpglmlyatiwlrehnrvcdllkaehptwgdeqlfqt arliligetikivieeyvqqlsgyflqlkfdpellfgaqfqyrnriamefnqlyhwhplm pdsfrvgpqdysyeqflfntsmlvdygvealvdafsrqpagrigggrnidhhilhvavdv ikesrvlrlqpfneyrkrfgmkpytsfqeltgekemaaeleelygdidalefypglllek chpnsifgesmiemgapfslkgllgnpicspeywkastfggevgfnlvktatlkklvcln tktcpyvsfhvpd