3.5.4.13 6 8 - 209520 3.5.4.13 6.7 6.9 - 209521 3.5.4.13 6.8 - - 209518, 209519 3.5.4.13 6.8 - assay at 684700, 686667 3.5.4.13 9.5 - dCMP deaminase activity 688732 3.5.4.13 7 - dCTP deaminase activity 688732