total intracellular uptake and incorporation of cytosine-5- ( 3 ) h ( cyh ( 3 ) ) and 5-fluorocytosine-2- ( 14 ) c ( 5-fc ( 14 ) ) into a trichloroacetic acid-insoluble fraction were markedly reduced in six isolates with in vivo-acquired resistance when compared with susceptible pretreatment strains from the same patients .
C0010843
cytosine
C0016278
5-fc