>2xrwA (A:) observed residues (from ATOM records)
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fqnqthakrayrelvlmkcvnhkniigllnvftpqksleefqdvyivmelmdanlcqviq
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ilgmgykenvdiwsvgcimgemikggvlfpgtdhidqwnkvieqlgtpcpefmkklqptv
rtyvenrpkyagysfeklfpdvlfpadsehnklkasqardllskmlvidaskrisvdeal
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