>3orsA (A:) observed residues (from ATOM records) amkvavimgsssdwkimqescnmldyfeipyekqvvsahrtpkmmvqfasearerginii iagaggaahlpgmvaslttlpvigvpietkslkgidsllsivqmpggipvattaigaaga knagilaarmlsiqnpslveklnqyessliqkvedmqnelq