Chains and heterogens:
PDB Chain Sequences:
>6xccA (A:) hhhhhhssglvprgshmqfvnkqfnykdpvngvdiayikipnvgqmqpvkafkihnkiwv iperdtftnpeegdlnpppeakqvpvsyydstylstdnekdnylkgvtklferiystdlg rmlltsivrgipfwggstidtelkvidtncinviqpdgsyrseelnlviigpsadiiqfe cksfghevlnltrngygstqyirfspdftfgfeeslevdtnpllgagkfatdpavtlahe lihaghrlygiainpnrvfkvntnayyemsglevsfeelrtfgghdakfidslqenefrl yyynkfkdiastlnkaksivgttaslqymknvfkekyllsedtsgkfsvdklkfdklykm lteiytednfvkffkvlnrktylnfdkavfkinivpkvnytiydgfnlrntnlaanfngq nteinnmnftklknftglfe
>6xccA (A:) mqfvnkqfnykdpvngvdiayikipnvgqmqpvkafkihnkiwviperdtftnpeegdln pppeakqvpvsyydstylstdnekdnylkgvtklferiystdlgrmlltsivrgipfwgg stidtelkvidtncinviqpdgsyrseelnlviigpsadiiqfecksfghevlnltrngy gstqyirfspdftfgfeeslevdtnpllgagkfatdpavtlahelihaghrlygiainpn rvfkvntnayyemsglevsfeelrtfgghdakfidslqenefrlyyynkfkdiastlnka ksivgttaslqymknvfkekyllsedtsgkfsvdklkfdklykmlteiytednfvkffkv lnrktylnfdkavfkinivpkvnytiydgfnlrntnlaanfngqnteinnmnftklknft glf