Genes are switched on & off to conserve energy. E.coli has 2 clever ways of controlling the genes needed to make #tryptophan. Learn more with our paper models!
Trp operon: buff.ly/oFPcRLQ
Trp attenuation: buff.ly/v6kwzf9

#EduSky #trpoperon #trpattenuation #microbiology #genetics #ecoli