Chains and heterogens:
PDB Chain Sequences:
>1uusA (A:) qqgnpnlsspqpildtiykllseqeqtlvqmiheqslllnrlpptldenslaplkslsqk qitlsgqmntemsaldatkkgmileptdlaklfalkqdlqiqfkqlsllhneiqsilnpq hsapkpnvalvlksqpfpvviskgkqlgenqlvvlvltgarsnfhingpvkatmicdshp tnknnpttplemdsqpiypatltahfplkflagtrkcsvnlkfgvnirdldnvtttvesd asnpfvvitnecqwegsagvllkkdafdgqleitwaqfintlqrhfliatkqdpvrpkrp lssydlkyiqthffgnrsiihqqdfdkfwvwfgksmqtlryqrhistlwqegiiygymgr qevndalqnqdpgtfiirfsernpgqfgiayigvemparikhylvqpndtaaakktfpdf lsehsqfvnllqwtkdtngaprflklhkdtalgsfapkrtapvpvggyeplns
>1uusA (A:) pnlsspqpildtiykllseqeqtlvqmiheqslllnrlpptldenslaplkslsqkqitl sgqmntemsaldatkkgmileptdlaklfalkqdlqiqfkqlsllhneiqsilnpqhsap kpnvalvlksqpfpvviskgkqlgenqlvvlvltgarsnfhingpvkatmicdshpnptt plemdsqpiypatltahfplkflagtrkcsvnlkfgvnirdldnvtttvesdasnpfvvi tnecqwegsagvllkkdafdgqleitwaqfintlqrhfliatkqdpvrpkrplssydlky iqthffgnrsiihqqdfdkfwvwfgksmqtlryqrhistlwqegiiygymgrqevndalq nqdpgtfiirfsernpgqfgiayigvemparikhylvqpndtaaakktfpdflsehsqfv nllqwtkdtngaprflklhkdtalgsfapkrtapvpvggyeplns