The final step in heme metabolism in mammals is catalyzed by the cytosolic biliverdin reductase enzymes A and B (EC 220.127.116.11) [taken from NCBI Entrez Gene (Gene ID: 645)].
biliverdin reductase B
(flavin reductase (NADPH))•
Biliverdin reductase B•
biliverdin reductase B (flavin reductase (NADPH))•
epididymis secretory protein Li 10•
green heme-binding protein•
short chain dehydrogenase/reductase family 43U, member 1•