Journal of inherited metabolic disease, cilt.38, sa.5, ss.957-67, 2015 (SCI-Expanded)
Background The cobalamin E (cblE) (MTRR, methionine synthase reductase) and cobalamin G (cblG) (MTR, methionine synthase) defects are rare inborn errors of cobalamin metabolism leading to impairment of the remethylation of homocysteine to methionine.