4.2.99.1 hyaluronate lyase transferred to EC 4.2.2.1 4.2.99.10 O-acetylhomoserine (thiol)-lyase transferred to EC 2.5.1.49 4.2.99.11 methylglyoxal synthase transferred to EC 4.2.3.3 4.2.99.12 carboxymethyloxysuccinate lyase - 4.2.99.13 beta-(9-cytokinin)-alanine synthase transferred to EC 2.5.1.50 4.2.99.14 beta-pyrazolylalanine synthase (acetylserine) transferred to EC 2.5.1.51 4.2.99.15 L-mimosine synthase transferred to EC 2.5.1.52 4.2.99.16 uracilylalanine synthase transferred to EC 2.5.1.53 4.2.99.17 thermopsin transferred to EC 4.2.99.14 4.2.99.18 DNA-(apurinic or apyrimidinic site) lyase - 4.2.99.19 2-hydroxypropyl-CoM lyase transferred to EC 4.4.1.23, 2-hydroxypropyl-CoM lyase 4.2.99.2 threonine synthase transferred to EC 4.2.3.1 4.2.99.20 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase - 4.2.99.21 isochorismate lyase - 4.2.99.22 tuliposide A-converting enzyme - 4.2.99.23 tuliposide B-converting enzyme - 4.2.99.24 thebaine synthase - 4.2.99.3 pectate lyase transferred to EC 4.2.2.2 4.2.99.4 alginate lyase transferred to EC 4.2.2.3 4.2.99.5 Polyglucuronide lyase deleted 4.2.99.6 Chondroitin sulfate lyase deleted, included in EC 4.2.2.4, EC 4.2.2.5 4.2.99.7 ethanolamine-phosphate phospho-lyase transferred to EC 4.2.3.2 4.2.99.8 cysteine synthase transferred to EC 2.5.1.47 4.2.99.9 O-succinylhomoserine (thiol)-lyase transferred to EC 2.5.1.48 4.2.99.B1 DNA 5'-deoxyribose phosphate lyase preliminary BRENDA-supplied EC number