Gene Music using Protein Sequence of CD40LG "CD40 LIGAND"
2:12
B Cell Activation and Class Switching (Best Explanation)
12:16
Isotype switching | class switching recombination | Antibody class switching | antibody diversity
Cluster of differentiation 40, CD40 is a costimulatory protein found on antigen presenting cells and is required for their activation. The binding of CD154 (CD40L) on TH cells to CD40 activates antigen presenting cells and induces a variety of downstream effects.