What is another word for lac repressor?
Pronunciation: [lˈak ɹɪpɹˈɛsə] (IPA) 
Lac repressor is a term typically used in genetics and molecular biology to refer to a protein molecule that plays a significant role in regulating gene expression. It binds to specific DNA sequences and prevents the transcription of genes that code for enzymes involved in the metabolism of lactose. In some contexts, the term "lactose repressor" can be used as a synonym for lac repressor. Other potential synonyms might include "lactose regulatory protein," "lactose operon repressor," or simply "repressor protein." Different synonyms may be more or less appropriate depending on the specific context in which the term is being used and the audience that is being addressed.
