Congratulations to Yidi, her former and current undergraduates Niki and Tommy, and collaborators in the Darzacq Lab, on their new paper “Switch-like Arp2/3 activation upon WASP and WIP recruitment to an apparent threshold level by multivalent linker proteins in vivo” now published at eLife!
![](https://drubinbarneslab.berkeley.edu/wp-content/uploads/2017/08/Sun_Drubin_eLife_2017-786x1024.jpg)
Switch-like activation of the Arp2/3 complex mediated by SH3 domain-PRM mediated interactions during yeast CME.