>1z5lA (A:) observed residues (from ATOM records)
ytfrclqmssfanrswsrtdsvvwlgdlqthrwsndsatisftkpwsqgklsnqqweklq
hmfqvyrvsftrdiqelvkmmspkedypieiqlsagcemypsesflhvafqgkyvvrfwg
tswqtvpgapswldlpikvlnadqgtsatvqmllndtcplfvrglleagksdlekqekpv
awlssvpghrqlvchvsgfypkpvwvmwmrgdqeqqgthrgdflpnadetwylqatldve
ageeaglacrvkhsslggqdiilyw