label: (beta-L-Ara4N)2-(Kdo)2-lipid A + 2 di-trans,octa-cis-undecaprenyl phosphate => 2 4-amino-4-deoxy-alpha-L-arabinopyranosyl di-trans,octa-cis-undecaprenyl phosphate + alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid A (E. coli)
label_lc: (beta-l-ara4n)2-(kdo)2-lipid a + 2 di-trans,octa-cis-undecaprenyl phosphate => 2 4-amino-4-deoxy-alpha-l-arabinopyranosyl di-trans,octa-cis-undecaprenyl phosphate + alpha-kdo-(2->4)-alpha-kdo-(2->6)-lipid a (e. coli)