urate(out) + ADP + phosphate + H(+) => urate(in) + ATP + H2O
urate(out) + adp + phosphate + h(+) => urate(in) + atp + h2o
urate(out) + ADP + phosphate + H(+) => urate(in) + ATP + H2O
urate(out) + adp + phosphate + h(+) => urate(in) + atp + h2o