>4lj7A (A:) observed residues (from ATOM records) erekllrleeelhkrvvgqdeairavadairraraglkdpnrpigsflflgptgvgqtel aktlaatlfdteeamiridmteymekhavsrligappgyvgyeeggqlteavrrrpysvi lfdeiekahpdvfnillqilddgrltdshgrtvdfrntviiltsnlgsplileglqkgwp yerirdevfkvlqqhfrpeflnrldeivvfrpltkeqirqiveiqlsylrarlaekrisl elteaakdflaergydpvfgarplrrviqreletplaqkilagevkegdrvqvdvgpagl vfavp