The Ras-specific exchange factors mouse Sos1 (mSos1) and mSos2 are regulated differently: mSos2 contains ubiquitination signals absent in mSos1.
Nielsen KH, Papageorge AG, Vass WC, Willumsen BM, Lowy DR
Mol Cell Biol. 1997 Dec;17(12):7132-8.
(Link opens in a new window)
PubMed
Plasmids from Article
No plasmids are currently publicly available from Addgene for this article.