>1tw9B (B:) observed residues (from ATOM records) mvhykltyfngrgagecarqvfaladqkyedvrltqetfvplkatfpfgqvpvlevdgqq laqsqaicrylaktfgfagatpfesalidsladaytdyraemktdvllpartkflgfitk flkknssgflvgdkiswvdllvaehvadmtnrvpeyiegfpevkahmeriqqtprikkwi etrpetpf