methemoglobin reductase(redirected from Cytochrome-b5 reductase)
a flavoenzyme catalyzing the reduction of methemoglobin to hemoglobin in the red blood cell.
Farlex Partner Medical Dictionary © Farlex 2012
An enzyme found in significant amounts in erythrocytes that catalyzes the reduction of methemoglobin in conjunction with the coenzyme nicotine adenine dinucleotide phosphate and other enzymes.
See also: methemoglobin
Medical Dictionary, © 2009 Farlex and Partners