>5kxdB (B:) observed residues (from ATOM records)
kettsfvftrfspdpqnlllqgdtvvtssghlqltqvkdgepvysslgralyyapihiwd
sntdtvanfvtsfsfvidapnkakaadglafflapvdtepqkpggllglfhddrhnksnh
ivavefdtfknswdpegthiginvnsivsrktiswdlennevanvvisyqastktltasl
vypssstsyilndvvdlkqilpeyvrvgftaasglskdhvethdvlawtfdsdlpdps