KEGG Orthology (KO) [BR:gei00001] 09100 Metabolism 09102 Energy metabolism 00910 Nitrogen metabolism [PATH:gei00910] GEI7407_2253 carbonic anhydrase K01674 cah; carbonic anhydrase [EC:4.2.1.1] Enzymes [BR:gei01000] 4. Lyases 4.2 Carbon-oxygen lyases 4.2.1 Hydro-lyases 4.2.1.1 carbonic anhydrase GEI7407_2253 carbonic anhydrase K01674 cah; carbonic anhydrase [EC:4.2.1.1]