>3he7A (A:) observed residues (from ATOM records)
ytfrclqmssfanrswsrtdsvvwlgdlqthrwsndsatisftkpwsqgklsnqqweklq
hmfqvyrvsftrdiqelvkmpieiqlsagcemyasesflhvafqgkyvvrfwgtswqtvp
gapswldlpikvlnadqgtsatvqmllndtcplfvrglleagksdlekqekpvawlssvp
ssahghrqlvchvsgfypkpvwvmwmrgdqeqqgthrgdflpnadetwylqatldveage
eaglacrvkhsslggqdiilywglhhildaqkmvwnhrhhh