(S)-ureidoglycolate + NH4(+) => (S)-2-ureidoglycine + H2O
(s)-ureidoglycolate + nh4(+) => (s)-2-ureidoglycine + h2o
(S)-ureidoglycolate + NH4(+) => (S)-2-ureidoglycine + H2O
(s)-ureidoglycolate + nh4(+) => (s)-2-ureidoglycine + h2o