ID 4.2.1.69 DE cyanamide hydratase. CA urea = cyanamide + H2O. DR Q1LZA1, CAH1_BOVIN ; Q7M316, CAH1_GORGO ; P00917, CAH1_HORSE ; DR P00915, CAH1_HUMAN ; P00916, CAH1_MACMU ; P35217, CAH1_MACNE ; DR Q8HY33, CAH1_MONDO ; P13634, CAH1_MOUSE ; Q7M317, CAH1_PANTR ; DR P07452, CAH1_RABIT ; B0BNN3, CAH1_RAT ; P48282, CAH1_SHEEP ; DR P00921, CAH2_BOVIN ; P07630, CAH2_CHICK ; P00918, CAH2_HUMAN ; DR P00920, CAH2_MOUSE ; P00919, CAH2_RABIT ; P27139, CAH2_RAT ; DR P00922, CAH2_SHEEP ; P22143, CYAH_ALBVE ; P0CH63, DDI2_YEAST ; DR P0CH64, DDI3_YEAST ; //