levulinic acid , a competitive inhibitor of delta aminolevulinic acid dehydratase , cycloheximide , an inhibitor of translation on 89s cytoplasmic ribosomes , and chloramphenicol , an inhibitor of translation on 68s chloroplast ribosomes , are reversible inhibitors of light induced chlorophyll synthesis in resting euglena gracilis klebs .
C0010834
cytoplasmic
C0035553
ribosomes