English Methylenetetrahydrofolate reductase Cited by user SimLibrarian on 29 Aug 2021 Methylene tetrahydrofolate reductase (MTHFR) is the rate-limiting enzyme in the methyl cycle, and it is encoded by the MTHFR gene.
English Elevated alpha-fetoprotein Cited by user Bjorklund21 on 05 Jul 2012 Elevated alpha-fetoprotein refers to a state where Alpha-fetoprotein levels are outside of the reference range.