Chains and heterogens:
PDB Chain Sequences:
>1qpbA (A:) seitlgkylferlkqvnvntvfglpgdfnlslldkiyevegmrwagnanelnaayaadgy arikgmsciittfgvgelsalngiagsyaehvgvlhvvgvpsisaqakqlllhhtlgngd ftvfhrmsanisettamitdiatapaeidrcirttyvtqrpvylglpanlvdlnvpakll qtpidmslkpndaesekevidtilvlikdaknpviladaccsrhdvkaetkklidltqfp afvtpmgkgsideqhpryggvyvgtlskpevkeavesadlilsvgallsdfntgsfsysy ktknivefhsdhmkirnatfpgvqmkfvlqklltaiadaakgykpvavpartpanaavpa stplkqewmwnqlgnflqegdvviaetgtsafginqttfpnntygisqvlwgsigfttga tlgaafaaeeidpkkrvilfigdgslqltvqeistmirwglkpylfvlnndgytieklih gpkaqyneiqgwdhlsllptfgakdyethrvattgewdkltqdksfndnskirmievmlp vfdapqnlveqaklt
>1qpbB (B:) seitlgkylferlkqvnvntvfglpgdfnlslldkiyevegmrwagnanelnaayaadgy arikgmsciittfgvgelsalngiagsyaehvgvlhvvgvpsisaqakqlllhhtlgngd ftvfhrmsanisettamitdiatapaeidrcirttyvtqrpvylglpanlvdlnvpakll qtpidmslkpndaesekevidtilvlikdaknpviladaccsrhdvkaetkklidltqfp afvtpmgkgsideqhpryggvyvgtlskpevkeavesadlilsvgallsdfntgsfsysy ktknivefhsdhmkirnatfpgvqmkfvlqklltaiadaakgykpvavpartpanaavpa stplkqewmwnqlgnflqegdvviaetgtsafginqttfpnntygisqvlwgsigfttga tlgaafaaeeidpkkrvilfigdgslqltvqeistmirwglkpylfvlnndgytieklih gpkaqyneiqgwdhlsllptfgakdyethrvattgewdkltqdksfndnskirmievmlp vfdapqnlveqaklt