>1s1iF (F:) observed residues (from ATOM records)
lvfvvrikginkippkprkvlqllrltrinsgtfvkvtkatlellkliepyvaygypsys
tirqlvykrgfgkinkqrvplsdnaiieanlgkygilsiddliheiitvgphfkqannfl
wpfklsnpsggwgvprkfkhfiqggsfgnreefinklvksm