Chains and heterogens:
PDB Chain Sequences:
>1ejrA (A:) meltprekdklllftaalvaerrlarglklnypesvalisafimegardgksvaslmeeg rhvltreqvmegvpemipdiqveatfpdgsklvtvhnpii
>1ejrB (B:) mipgeyhvkpgqialntgratcrvvvenhgdrpiqvgshyhfaevnpalkfdrqqaagyr lnipagtavrfepgqkrevelvafaghravfgfrgevmgpl
>1ejrC (C:) msnisrqayadmfgptvgdkvrladtelwieveddlttygeevkfgggkvirdgmgqgqm laadcvdlvltnalivdhwgivkadigvkdgrifaigkagnpdiqpnvtipigaatevia aegkivtaggidthihwicpqqaeealvsgvttmvgggtgpaagthattctpgpwyisrm lqaadslpvnigllgkgnvsqpdalreqvaagviglkiheawgatpaaidcaltvademd iqvalhsdtlnesgfvedtlaaiggrtihtfhtegaggghapdiitacahpnilpsstnp tlpytlntidehldmlmvchhldpdiaedvafaesrirretiaaedvlhdlgafsltssd sqamgrvgevilrtwqvahrmkvqrgalaeetgdndnfrvkryiakytinpalthgiahe vgsievgkladlvvwspaffgvkpatvikggmiaiapmgdinasiptpqpvhyrpmfgal gsarhhcrltflsqaaaangvaerlnlrsaiavvkgcrtvqkadmvhnslqpnitvdaqt yevrvdgelitsepadvlpmaqryflf
>1ejrC (C:) snisrqayadmfgptvgdkvrladtelwieveddlttygeevkfgggkvirdgmgqgqml aadcvdlvltnalivdhwgivkadigvkdgrifaigkagnpdiqpnvtipigaateviaa egkivtaggidthihwicpqqaeealvsgvttmvgggtgpaagthattctpgpwyisrml qaadslpvnigllgkgnvsqpdalreqvaagviglkiheawgatpaaidcaltvademdi qvalhsdtlnesgfvedtlaaiggrtihtfhtegaggghapdiitacahpnilpsstnpt lpytlntidehldmlmafaesrirretiaaedvlhdlgafsltssdsqamgrvgevilrt wqvahrmkvqrgalaeetgdndnfrvkryiakytinpalthgiahevgsievgkladlvv wspaffgvkpatvikggmiaiapmgdinasiptpqpvhyrpmfgalgsarhhcrltflsq aaaangvaerlnlrsaiavvkgcrtvqkadmvhnslqpnitvdaqtyevrvdgelitsep advlpmaqryflf