>1yx1B (B:) observed residues (from ATOM records) lhpvsislssygadlvrsrgqasflpllamagaqrvelreelfagppdtealtaaiqlqg lecvfssplelwredgqlnpeleptlrraeacgagwlkvslgllpeqpdlaalgrrlarh glqllvendqtpqggrievlerffrlaerqqldlamtfdignwrwqeqaadeaalrlgry vgyvhckavirnrdgklvavppsaadlqywqrllqhfpegvaraieyplqgddllslsrr hiaalarlgqp