Lumped glycosyltransferase reactions group O:63: galactosyltransferase, glucosyltransferase, acetylgalactosyltransferase, acetyl-quinovosaminyltransferase
dtdpglu_c + udpgal_c + udpacgal_c + dtdpquip3nac_c + udcdpgalnac_c ⇌ 2.0 dtdp_c + 2.0 udp_c + udcdpgalnac_a1_3_galnac_a1_4_glc_b1_4_gal_a1_4_fuc3nac_c