>4lmxF (F:) observed residues (from ATOM records) ldafskvitsadgkaayvggadlqalkkfvsegnkrmdsvnaivsnascivsdsvsgmvc enpsliapnggvytnrkmaaclrdaeiilryvsysllsgdssvledrclnglketyaslg vpaagnartisimkatvigfitnnsqqkklstpagdcsalasevggyfdkvssala