CD2
T cells
CD3
T cells
CD4
T cells (also macrophages)
CD5
T cells (also on B1 B cells)
CD8
T cells (CTL)
CD14
macrophages (binds LPS)
CD19
B cells, interacts with CD21
CD20
B cells, not discussed much but is a target for cancer treatment of B cell cancers
CD21
B cells, bind C3d (uses CD19 as signaling molecule)
CD22
B cells - inhibitory
CD25
IL-2 receptor alpha chain
CD28
T cells (binds CD80/CD86)
CD40
B cells, binds CD154 (CD40L)
CD45RA and CD45RO
naive and memory T cells
CD80, CD86
bind CD28 (old name B7.1 and B7.2)
CD152
CTLA4 on T cells
CD154
T cells also called CD40L