5-amino-6-(5-phospho-D-ribosylamino)uracil + H2O <=> 5,6-diaminouracil + D-ribose 5-phosphate
5-amino-6-(5-phospho-d-ribosylamino)uracil + h2o <=> 5,6-diaminouracil + d-ribose 5-phosphate
5-amino-6-(5-phospho-D-ribosylamino)uracil + H2O <=> 5,6-diaminouracil + D-ribose 5-phosphate
5-amino-6-(5-phospho-d-ribosylamino)uracil + h2o <=> 5,6-diaminouracil + d-ribose 5-phosphate