>4jtvF (F:) observed residues (from ATOM records) lfgaiagfieggwtgmvdgwygyhhqneqgsgyaadlkstqnaideitnkvnsviekmnt qftavgkefnhlekrienlnkkvddgfldiwtynaellvllenertldyhdsnvknlyek vrsqlknnakeigngcfefyhkcdntcmesvkngtydypky