the in vitro assay has been used to show that cycloheximide-resistant strains cy8.2 , cy9.23 and sp98 , all mutant at the cy-2 locus , have cytoplasmic ribosomes which are more resistant to the drug than the corresponding sensitive strains , cy8 , cy9 and cy3 .
C0010834
cytoplasmic
C0035553
ribosomes