Rab21 a member of the Rab GTPase family is known to be involved in membrane trafficking but its implication in macropinocytosis is unclear. Rab5 the recruitment of Rab21 to the macropinosomes lagged a minute behind that of Rab5 and preceded that of Rab7. Then Rab21 was dissociated from your macropinosomes prior to the build up… Continue reading Rab21 a member of the Rab GTPase family is known to