VAV exchanges GTP for GDP on RAC1, activating it (Xenopus tropicalis)
vav exchanges gtp for gdp on rac1, activating it (xenopus tropicalis)
VAV exchanges GTP for GDP on RAC1, activating it (Xenopus tropicalis)
vav exchanges gtp for gdp on rac1, activating it (xenopus tropicalis)