Chains and heterogens:
PDB Chain Sequences:
>1fwfA (A:) meltprekdklllftaalvaerrlarglklnypesvalisafimegardgksvaslmeeg rhvltreqvmegvpemipdiqveatfpdgsklvtvhnpii
>1fwfB (B:) mipgeyhvkpgqialntgratcrvvvenhgdrpiqvgshyhfaevnpalkfdrqqaagyr lnipagtavrfepgqkrevelvafaghravfgfrgevmgplevnde
>1fwfB (B:) mipgeyhvkpgqialntgratcrvvvenhgdrpiqvgshyhfaevnpalkfdrqqaagyr lnipagtavrfepgqkrevelvafaghravfgfrgevmgpl
>1fwfC (C:) msnisrqayadmfgptvgdkvrladtelwieveddlttygeevkfgggkvirdgmgqgqm laadcvdlvltnalivdhwgivkadigvkdgrifaigkagnpdiqpnvtipigaatevia aegkivtaggidthihwicpqqaeealvsgvttmvgggtgpaagthattctpgpwyisrm lqaadslpvnigllgkgnvsqpdalreqvaagviglkihedwgatpaaidcaltvademd iqvalhsdtlnesgfvedtlaaiggrtihtfhtegaggghapdiitacahpnilpsstnp tlpytlntidehldmlmvdhhldpdiaedvafaesrirretiaaedvlhdlgafsltssd sqamgrvgevilrtwqvahrmkvqrgalaeetgdndnfrvkryiakytinpalthgiahe vgsievgkladlvvwspaffgvkpatvikggmiaiapmgdinasiptpqpvhyrpmfgal gsarhhcrltflsqaaaangvaerlnlrsaiavvkgcrtvqkadmvhnslqpnitvdaqt yevrvdgelitsepadvlpmaqryflf
>1fwfC (C:) snisrqayadmfgptvgdkvrladtelwieveddlttygeevkfgggkvirdgmgqgqml aadcvdlvltnalivdhwgivkadigvkdgrifaigkagnpdiqpnvtipigaateviaa egkivtaggidthihwicpqqaeealvsgvttmvgggtgpaagthattctpgpwyisrml qaadslpvnigllgkgnvsqpdalreqvaagviglkihedwgatpaaidcaltvademdi qvalhsdtlnesgfvedtlaaiggrtihtfhtegaggghapdiitacahpnilpsstnpt lpytlntidehldmlfaesrirretiaaedvlhdlgafsltssdsqamgrvgevilrtwq vahrmkvqrgalaeetgdndnfrvkryiakytinpalthgiahevgsievgkladlvvws paffgvkpatvikggmiaiapmgdinasiptpqpvhyrpmfgalgsarhhcrltflsqaa aangvaerlnlrsaiavvkgcrtvqkadmvhnslqpnitvdaqtyevrvdgelitsepad vlpmaqryflf