Lumped glycosyltransferase reactions group O:62: N-acetyl-alpha-D-galactosaminouronate transferase, rhamnosyltransferase
3.0 dtdprmn_c + unaga_c + udpacgala_c ⇌ 3.0 dtdp_c + udp_c + udcdpglcnac_a1_3_rmn_a1_2_rmn_a1_3_rmn_a1_2_galnacan_c