>1tw9H (H:) observed residues (from ATOM records)
mvhykltyfngrgagecarqvfaladqkyedvrltqetfvplkatfpfgqvpvlevdgqq
laqsqaicrylaktfgfagatpfesalidsladaytdyraemdkpktdvllpartkflgf
itkflkknssgflvgdkiswvdllvaehvadmtnrvpeyiegfpevkahmeriqqtprik
kwietrpetpf