T4120 Human CD4 + Helper T Cells

T4120 Human CD4+ Helper T Cells express CD4+; do not proliferate without activation. Activated with T Xpan™ Cell Activator (TM139; CD3/CD28/CD2), thawed in TM182 + 10% FBS + ROCK inhibitor (TM131). For Th subset biology, B cell help, HIV, immune checkpoint, and vaccine CD4+ T cell research. Supplied by ABM as 5×10⁵ cells/1.0 ml, frozen; BSL-2; RUO. MTA required.