however , ribonucleotide reductase activity was reduced to one-half of the control value in cells treated with either enough deoxyadenosine to inhibit cell growth or with a combination of erythro-9 ( 2-hydroxy-3-nonyl ) adenine and deoxyadenosine , each at concentrations which individually do not inhibit cell growth .
C0007634
cells
C0007595
cell