sodium azide ( 0.5 -- 2.0 x 10 ( -5 ) m ) , applied for 24 h on cells growing in complete medium , increased up to 26 times the frequency of reversions and locus-specific suppressor mutations of allele ilv1-92 in diploid strain d7 of saccharomyces cerevisiae .
C0007634
cells
C1708726
locus