coadministration of 50 microm uridine prevented depletion of pyrimidine nucleoside triphosphates and inhibition of colony formation of hl-60 cells exposed to 3 mm n- ( phosphonacetyl ) -l-aspartate ) or 5 x 10 ( -6 ) m pyrazofurin but was not capable of protecting hl-60-5-azacytidine under the same conditions .
C0041984
uridine
C0034287
pyrimidine nucleoside