the relative rate of dihydrofolate reductase messenger ribonucleic acid production ( i.e. , the appearance of dihydrofolate reductase messenger ribonucleic acid in the cytoplasm ) increased threefold after growth stimulation and was accompanied by a corresponding increase in the relative steady-state level of dihydrofolate reductase ribonucleic acid in the nucleus .
C0035696
messenger
C0035668
ribonucleic acid