CD8 is a 32kD transmembrane glycoprotein expressed as either a CD8alpha/alpha homodimer or CD8alpha/beta heterodimer. It is expressed on the “cytotoxic/suppressor” subpopulation of peripheral T cells. CD8 functions primarily as a coreceptor with MHC Class I-restricted TCR’s in antigen recognition.1-2
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.