cell survival , i.e . colony-forming ability , and the induction of 6-thioguanine-resistant ( 6-tgr ) mutants were determined in chinese hamster v79 cells by using two photoreactive furocoumarins of photochemotherapeutic interest : the bifunctional compound 8-methoxypsoralen ( 8-mop ) and the monofunctional compound 3-carbethoxypsoralen ( 3-cps ) .
C0007620
cell survival
C0007634
cells