⟳ Репост от Kimberly Kline 🏔

A nice story by Ami Bhatt's lab. A transposable element insertion upstream of a folate transporter formed a strong promoter, increasing transcription and improving relative fitness under folate limitation. We have recently reported that folate biosynthesis www.nature.com/articles/s41...

Transposable elements are driving rapid adaptation of Enterococcus faecium - NatureOver three decades, rapid expansion of the transposable element ISL3 has reshaped Enterococcus faecium, which helps to explain this pathogen’s growing clinical threat.www.nature.com