>2xy8A (A:) observed residues (from ATOM records)
rqivldtettgmnqigahyeghkiieigavevvnrrltgnnfhvylkpdrlvdpeafgvh
giadeflldkptfaevadefmdyirgaelvihnaafdigfmdyefsllkrdipktntfck
vtdslavarkmfpgkrnsldalcaryeidnskrtlhgalldaqilaevylamtgg