alpha-Kdo-(2->6)-lipid IVA (E. coli) + ATP <=> 4-O-phospho-alpha-Kdo-(2->6)-lipid IVA (E. coli) + ADP + H(+)
alpha-kdo-(2->6)-lipid iva (e. coli) + atp <=> 4-o-phospho-alpha-kdo-(2->6)-lipid iva (e. coli) + adp + h(+)