>1xw6D (D:) observed residues (from ATOM records)
pmilgywdirglahairllleytdssyeekkytmgdapdydrsqwlnekfklgldfpnlp
ylidgahkitqsnailcyiarkhnlcgeteeekirvdilenqtmdnhmqlgmicynpefe
klkpkyleelpeklklyseflgkrpwfagnkitfvdflvydvldlhrifepkcldafpnl
kdfisrfeglekisaymkssrflprpvfskmavwgnk