sequence of Pyrroline-5-carboxylate reductase P5CR1_HUMAN ARCL2B EC 1.5.1.2 IMR:0702611 P5C P5C reductase 1 P5CR P5CR 1 PIG45 PP222 PRO3 PRO3, YEAST, HUMAN COMPLEMENT OF PYCR PYCR1 Pyrroline-5-carboxylate reductase 1, mitochondrial UniProt:P32322 molecule_role pyrroline-5-carboxylate reductase 1