cytidine deaminase from normal human granulocytes has a greater affinity for its physiologic substrate cytidine ( k ( m ) = 1.1 x 10 ( -5 ) m ) than for ara-c ( 8.8 x 10 ( -5 ) m ) or 5-azac ( 4.3 x 10 ( -4 ) m ) .
C0010723
cytidine deaminase
C0086418
human