4-thiouridine + ATP <=> 4-thiouridine 5'-phosphate + ADP + H(+)
4-thiouridine + atp <=> 4-thiouridine 5'-phosphate + adp + h(+)
4-thiouridine + ATP <=> 4-thiouridine 5'-phosphate + ADP + H(+)
4-thiouridine + atp <=> 4-thiouridine 5'-phosphate + adp + h(+)