urate D-ribonucleoside + phosphate => alpha-D-ribose 1-phosphate + urate
urate d-ribonucleoside + phosphate => alpha-d-ribose 1-phosphate + urate
urate D-ribonucleoside + phosphate => alpha-D-ribose 1-phosphate + urate
urate d-ribonucleoside + phosphate => alpha-d-ribose 1-phosphate + urate