3.5.99.1 riboflavinase - 3.5.99.10 2-iminobutanoate/2-iminopropanoate deaminase - 3.5.99.11 2-aminomuconate deaminase (2-hydroxymuconate-forming) - 3.5.99.2 aminopyrimidine aminohydrolase - 3.5.99.3 hydroxydechloroatrazine ethylaminohydrolase transferred to EC 3.5.4.43 3.5.99.4 N-isopropylammelide isopropylaminohydrolase transferred to EC 3.5.4.42 3.5.99.5 2-aminomuconate deaminase - 3.5.99.6 glucosamine-6-phosphate deaminase - 3.5.99.7 1-aminocyclopropane-1-carboxylate deaminase - 3.5.99.8 5-nitroanthranilic acid aminohydrolase -