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Pronunciation Guide
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it represses this super enhancer this massive 12 000 nucleotide master regulatory control region and it turns
off irx3 which is a gene that's 600 000 nucleotides away and irix 5 which is 1.2 million nucleotides away
so those are what's the effect of turning them off that's exactly the next question so step six is what do these genes actually do
Listen to native speakers pronounce “irx3” in real conversational contexts with synchronized timestamps and subtitles.