1.2.1.41 glutamate-5-semialdehyde dehydrogenase Carbapenem biosynthesis - 00332 1.14.20.3 (5R)-carbapenem-3-carboxylate synthase Carbapenem biosynthesis - 00332 2.3.1.226 carboxymethylproline synthase Carbapenem biosynthesis - 00332 2.7.2.11 glutamate 5-kinase Carbapenem biosynthesis - 00332 6.3.3.6 carbapenam-3-carboxylate synthase Carbapenem biosynthesis - 00332