Enzyme Nomenclature. Recommendations
EC 4.3.99.1 now EC 4.2.1.104
EC 4.3.99.2 now EC 7.2.4.1
EC 4.3.99.3 7-carboxy-7-deazaguanine synthase
EC 4.3.99.4 choline trimethylamine-lyase
EC 4.3.99.5 nitrosuccinate lyase
EC 4.3.99.6 2′-cyclic-ADP-D-ribose synthase
EC 4.3.99.7 3′-cyclic-ADP-D-ribose synthase