>2itg_ (-) observed residues (from ATOM records) hgqvdcspgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpv ktvhtdngsnftsttvkaacwwagikqefgipynpqsqgviesmnkelkkiigqvrdqae hlktavqmavfihnhkrkggiggysagerivdiiatdiqt