>1xwkA (A:) observed residues (from ATOM records) pmilgywdirglahairllleytdssyeekkytmgdapdydrsqwlnekfklgldfpnlp ylidgahkitqsnailcyiarkhnlcgeteeekirvdilenqtmdnhmqlgmicynpefe klkpkyleelpeklklyseflgkrpwfagnkitfvdflvydvldlhrifepkcldafpnl kdfisrfeglekisaymkssrflprpvfskmavwgnk