>4y281 (1:) observed residues (from ATOM records) dwmpgqprpsyldgsapgdfgfdplrlgevpenlerfkeselihcrwamlavpgilvpea lglgnwvkaqewaalpggqatylgnpvpwgtlptilvieflsiafvehqrsmekdpekkk ypggafdplgyskdpkkfheykikevkngrlallafvgicvqqsaypgtgplenlathla dpwhnniginvlip