label: N(pros)-phospho-L-histidyl-[protein] + L-ascorbate(out) = L-ascorbate 6-phosphate(in) + L-histidyl-[protein]
label_lc: n(pros)-phospho-l-histidyl-[protein] + l-ascorbate(out) = l-ascorbate 6-phosphate(in) + l-histidyl-[protein]