>1xwkB (B:) SEQRES residues mpmilgywdirglahairllleytdssyeekkytmgdapdydrsqwlnekfklgldfpnl pylidgahkitqsnailcyiarkhnlcgeteeekirvdilenqtmdnhmqlgmicynpef eklkpkyleelpeklklyseflgkrpwfagnkitfvdflvydvldlhrifepkcldafpn lkdfisrfeglekisaymkssrflprpvfskmavwgnk