Chains and heterogens:
PDB Chain Sequences:
>7c2qA (A:) frkmafpsgkvegcmvqvtcgtttlnglwlddvvycprhvictsedmlnpnyedllirks nhnflvqagnvqlrvighsmqncvlklkvdtanpktpkykfvriqpgqtfsvlacyngsp sgvyqcamrpnftikgsflngscgsvgfnidydcvsfcymhhmelptgvhagtdlegnfy gpfvdrqtaqaagtdttitvnvlawlyaavingdrwflnrftttlndfnlvamkynyepl tqdhvdilgplsaqtgiavldmcaslkellqngmngrtilgsalledeftpfdvvr
>7c2qA (A:) frkmafpsgkvegcmvqvtcgtttlnglwlddvvycprhvictsedmlnpnyedllirks nhnflvqagnvqlrvighsmqncvlklkvdtanpktpkykfvriqpgqtfsvlacyngsp sgvyqcamrpnftikgsgscgsvgfnidydcvsfcymhhmelptgvhagtdlegnfygpf vdrqtaqaagtdttitvnvlawlyaavgdrwflnrftttlndfnlvamkynyepltqdhv dilgplsaqtgiavldmcaslkellqngmngrtsalledeftpfdvvr
>7c2qB (B:) frkmafpsgkvegcmvqvtcgtttlnglwlddvvycprhvictsedmlnpnyedllirks nhnflvqagnvqlrvighsmqncvlklkvdtanpktpkykfvriqpgqtfsvlacyngsp sgvyqcamrpnftikgsflngscgsvgfnidydcvsfcymhhmelptgvhagtdlegnfy gpfvdrqtaqaagtdttitvnvlawlyaavingdrwflnrftttlndfnlvamkynyepl tqdhvdilgplsaqtgiavldmcaslkellqngmngrtilgsalledeftpfdvvr
>7c2qB (B:) frkmafpsgkvegcmvqvtcgtttlnglwlddvvycprhvicnpnyedllirksnhnflv qagnvqlrvighsmqncvlklkvdtanpktpkykfvriqpgqtfsvlacyngspsgvyqc amrpnftikggscgsvgfnidydcvsfcymhhmelptgvhagtdlegnfygpfvdrqtaq aagtdttitvnvlawlyaavingdrwflnrftttlndfnlvamkynyepltqdhvdilgp lsaqtgiavldmcaslkellqngmntilgsalledeftpfdvvr