RAS is regulated by the let-7 microRNA family.

Johnson SM, Grosshans H, Shingara J, Byrom M, Jarvis R, Cheng A, Labourier E, Reinert KL, Brown D, Slack FJ
Cell. 2005 Mar 11. 120(5):635-47. (Link opens in a new window) PubMed (Link opens in a new window) Article

Plasmids from Article