Chains and heterogens:
PDB Chain Sequences:
>1fwdA (A:) meltprekdklllftaalvaerrlarglklnypesvalisafimegardgksvaslmeeg rhvltreqvmegvpemipdiqveatfpdgsklvtvhnpii
>1fwdB (B:) mipgeyhvkpgqialntgratcrvvvenhgdrpiqvgshyhfaevnpalkfdrqqaagyr lnipagtavrfepgqkrevelvafaghravfgfrgevmgplevnde
>1fwdB (B:) mipgeyhvkpgqialntgratcrvvvenhgdrpiqvgshyhfaevnpalkfdrqqaagyr lnipagtavrfepgqkrevelvafaghravfgfrgevmgpl
>1fwdC (C:) msnisrqayadmfgptvgdkvrladtelwieveddlttygeevkfgggkvirdgmgqgqm laadcvdlvltnalivdhwgivkadigvkdgrifaigkagnpdiqpnvtipigaatevia aegkivtaggidthihwicpqqaeealvsgvttmvgggtgpaagthattctpgpwyisrm lqaadslpvnigllgkgnvsqpdalreqvaagviglkihedwgatpaaidcaltvademd iqvalhsdtlnesgfvedtlaaiggrtihtfhtegaggghapdiitacahpnilpsstnp tlpytlntidehldmlmvahhldpdiaedvafaesrirretiaaedvlhdlgafsltssd sqamgrvgevilrtwqvahrmkvqrgalaeetgdndnfrvkryiakytinpalthgiahe vgsievgkladlvvwspaffgvkpatvikggmiaiapmgdinasiptpqpvhyrpmfgal gsarhhcrltflsqaaaangvaerlnlrsaiavvkgcrtvqkadmvhnslqpnitvdaqt yevrvdgelitsepadvlpmaqryflf
>1fwdC (C:) snisrqayadmfgptvgdkvrladtelwieveddlttygeevkfgggkvirdgmgqgqml aadcvdlvltnalivdhwgivkadigvkdgrifaigkagnpdiqpnvtipigaateviaa egkivtaggidthihwicpqqaeealvsgvttmvgggtgpaagthattctpgpwyisrml qaadslpvnigllgkgnvsqpdalreqvaagviglkihedwgatpaaidcaltvademdi qvalhsdtlnesgfvedtlaaiggrtihtfhtegaggghapdiitacahpnilpsstnpt lpytlntidehldmlmvahhldpdiaedvafaesrirretiaaedvlhdlgafsltssds qamgrvgevilrtwqvahrmkvqrgalaeetgdndnfrvkryiakytinpalthgiahev gsievgkladlvvwspaffgvkpatvikggmiaiapmgdinasiptpqpvhyrpmfgalg sarhhcrltflsqaaaangvaerlnlrsaiavvkgcrtvqkadmvhnslqpnitvdaqty evrvdgelitsepadvlpmaqryflf