>4onmA (A:) observed residues (from ATOM records) gvkvprnfrlleeleegqkgvgdgtvswgleddedmtltrwtgmiigpprtnyenriysl kvecgpkypeappsvrfvtkinmnginnssgmvdarsipvlakwqnsysikvvlqelrrl mmskenmklpqppegqtynn