the following organophosphates were tested for their ability to induce dna damage in a rec-type repair test with proteus mirabilis strains pg713 ( rec- hcr- ) and pg273 ( wild type ) and point mutations in his- strain ta100 of salmonella typhimurium -- butonate : o , o-dimethyl- ( 1-n-butyryloxy-2,2,2-trichloroethyl ) -phosphonate ;
C0012899
dna
C1424025
rec