CD42b-APC, 50 Tests, ASR

The CD42b antigen (GPIbα) is a membrane glycoprotein of 135 kDa, that forms a disulfide linked 160 kDa membrane protein with the CD42c (GP1bβ) known as GP1b. GP1b forms a noncovalent complex with GPIX (CD42a) and GPV (CD42d).