RapR analogs of Src family kinases. Specific activation of the closely related family members Fyn, Src, and Lyn produce different cell phenotypes.
These 3 videos show:
top - Fyn (spreading);
middle - Src (spreading followed by movement);
bottom - Lyn (suprising kinked extensions).
by Pei Hsuan Chu
PNAS, 111(34):12420-25, 2014