20 September 2016
Vol 9, Issue 446

About The Cover

Cover image expansion

Online Cover This week features a Research Article that describes the evolution and function of two distinct families of Gα proteins in plants. The XLG family is similar to the hare, rapidly evolving to enable adaptation to living on land; whereas the canonical Gα family is similar to the tortoise, slowly evolving and maintaining interactions with binding partners. [Image: Ivy Close Images/Alamy Stock Photo]