EC 4.6.1

EC 4.6.1.1 adenylate cyclase
EC 4.6.1.2 guanylate cyclase
EC 4.6.1.3 now EC 4.2.3.4
EC 4.6.1.4 now EC 4.2.3.5
EC 4.6.1.5 now EC 4.2.3.7
EC 4.6.1.6 cytidylate cyclase
EC 4.6.1.7 now EC 4.2.3.8
EC 4.6.1.8 now EC 4.2.3.10
EC 4.6.1.9 now EC 4.2.3.11
EC 4.6.1.10 now EC 4.2.3.12
EC 4.6.1.11 now EC 4.2.3.13
EC 4.6.1.12 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase
EC 4.6.1.13 phosphatidylinositol diacylglycerol-lyase
EC 4.6.1.14 glycosylphosphatidylinositol diacylglycerol-lyase
EC 4.6.1.15 FAD-AMP lyase (cyclizing)
EC 4.6.1.16 tRNA-intron lyase
EC 4.6.1.17 cyclic pyranopterin monophosphate synthase
EC 4.6.1.18 pancreatic ribonuclease
EC 4.6.1.19 ribonuclease T₂
EC 4.6.1.20 ribonuclease U₂
EC 4.6.1.21 Enterobacter ribonuclease
EC 4.6.1.22 Bacillus subtilis ribonuclease
EC 4.6.1.23 ribotoxin
EC 4.6.1.24 ribonuclease T₁
EC 4.6.1.25 bacteriophage T₄ restriction endoribonuclease RegB
EC 4.6.1.26 uridylate cyclase