Chains and heterogens:
PDB Chain Sequences:
>4tf4A (A:) epafnyaealqksmffyeaqrsgklpennrvswrgdsglndgadvgldltggwydagdhv kfgfpmaftatmlawgaiespegyirsgqmpylkdnlrwvndyfikahpspnvlyvqvgd gdadhkwwgpaevmpmerpsfkvdpscpgsdvaaetaaamaassivfadddpayaatlvq hakqlytfadtyrgvysdcvpagafynswsgyqdelvwgaywlykatgddsylakaeyey dflsteqqtdlrsyrwtiawddksygtyvllaketgkqkyiddanrwldywtvgvngqrv pyspggmavldtwgalryaantafvalvyakviddpvrkqryhdfavrqinyalgdnprn ssyvvgfgnnpprnphhrtahgswtdsiaspaenrhvlygalvggpgspndaytddrqdy vanevatdynagfssalamlveeyggtpladfppteepdgpeifveaqintpgttfteik amirnqsgwparmldkgtfrywftldegvdpaditvssaynqcatpedvhhvsgdlyyve idctgekifpggqsehrrevqfriaggpgwdpsndwsfqgignelapapyivlyddgvpv wgtap
>4tf4B (B:) epafnyaealqksmffyeaqrsgklpennrvswrgdsglndgadvgldltggwydagdhv kfgfpmaftatmlawgaiespegyirsgqmpylkdnlrwvndyfikahpspnvlyvqvgd gdadhkwwgpaevmpmerpsfkvdpscpgsdvaaetaaamaassivfadddpayaatlvq hakqlytfadtyrgvysdcvpagafynswsgyqdelvwgaywlykatgddsylakaeyey dflsteqqtdlrsyrwtiawddksygtyvllaketgkqkyiddanrwldywtvgvngqrv pyspggmavldtwgalryaantafvalvyakviddpvrkqryhdfavrqinyalgdnprn ssyvvgfgnnpprnphhrtahgswtdsiaspaenrhvlygalvggpgspndaytddrqdy vanevatdynagfssalamlveeyggtpladfppteepdgpeifveaqintpgttfteik amirnqsgwparmldkgtfrywftldegvdpaditvssaynqcatpedvhhvsgdlyyve idctgekifpggqsehrrevqfriaggpgwdpsndwsfqgignelapapyivlyddgvpv wgtap