Product Overview
Purified recombinant protein of human CD28 molecule (CD28), with C-terminal DDK/His tag, expressed in human cells.
Description
The protein encoded by this gene is essential for T-cell proliferation and survival, cytokine production, and T-helper type-2 development. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jul 2011]