label: L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A (E. coli) + ADP-L-glycero-beta-D-manno-heptose => L-alpha-D-Hep-(1->3)-L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A (E. coli) + ADP + H(+)
label_lc: l-alpha-d-hep-(1->5)-[alpha-kdo-(2->4)]-alpha-kdo-(2->6)-lipid a (e. coli) + adp-l-glycero-beta-d-manno-heptose => l-alpha-d-hep-(1->3)-l-alpha-d-hep-(1->5)-[alpha-kdo-(2->4)]-alpha-kdo-(2->6)-lipid a (e. coli) + adp + h(+)