1.5.5.2 proline dehydrogenase (5R)-carbapenem carboxylate biosynthesis - 1.5.5.2 proline dehydrogenase (5R)-carbapenem carboxylate biosynthesis (5R)-carbapenem carboxylate biosynthesis 1.14.20.3 (5R)-carbapenem-3-carboxylate synthase (5R)-carbapenem carboxylate biosynthesis - 1.14.20.3 (5R)-carbapenem-3-carboxylate synthase (5R)-carbapenem carboxylate biosynthesis (5R)-carbapenem carboxylate biosynthesis 2.3.1.226 carboxymethylproline synthase (5R)-carbapenem carboxylate biosynthesis - 2.3.1.226 carboxymethylproline synthase (5R)-carbapenem carboxylate biosynthesis (5R)-carbapenem carboxylate biosynthesis 6.3.3.6 carbapenam-3-carboxylate synthase (5R)-carbapenem carboxylate biosynthesis - 6.3.3.6 carbapenam-3-carboxylate synthase (5R)-carbapenem carboxylate biosynthesis (5R)-carbapenem carboxylate biosynthesis