Lumped glycosyltransferase reactions: acetyl-glucosamine transferase, fucose transferase, galactose transferase
gdpfuc_c + udpgal_c + unaga_c + udpacgal_c ⇌ gdp_c + 2.0 udp_c + udcpdpglcnac_a1_3_galnac_b1_3_gal_a1_2_fuc_c