>3m6sF (F:) observed residues (from ATOM records) lfgaiagfieggwtgmvdgwygyhhqneqgsgyaadlkstqnaideitnkvnsviekmnt qftavgkefnhlekrienlnkkiddgfldiwtynaellvllenertldyhdsnvknlyek vrsqlknnakeigngcfefyhkcdntcmesvkngtydypkyseeaklnree