D-erythronate + ATP <=> 4-phospho-D-erythronate + ADP + H(+)
d-erythronate + atp <=> 4-phospho-d-erythronate + adp + h(+)
D-erythronate + ATP <=> 4-phospho-D-erythronate + ADP + H(+)
d-erythronate + atp <=> 4-phospho-d-erythronate + adp + h(+)