Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Intracelluar and Extracellular Granzyme B acitivity. That video is uploaded by Alon hENDEL at 2011-06-22T13:39:44-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [KF0gHTSq9A0]