CD28-PC5.5, 50 Tests, ASR

50 tests. The CD28 antigen (Tp44) is a homodimer of disulfide-linked chains, with a molecular weight of 44 kDa each. CD28 antigen is expressed by a majority of CD3+ T lymphocytes. CD4+ T lymphocytes express the CD28 antigen more frequently than do CD

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Product Name	Description	Item#	QTY
CD22-PC5.5, 50 Tests, ASR	The CD22 antigen (BL-CAM) is a transmembrane glycoprotein of the immunoglobulin superfamily. It may be expressed as two different isoforms: the alpha form (130 kDa) and the beta form (140 kDa). CD22 antigen is a B cell restricted antigen expressed in	2132-A80712	EA
CD4-PC5.5, 50 Tests, ASR	50 tests. The CD4 antigen is a single-chain transmembrane glycoprotein with a 59 kDa molecular weight. CD4 binds to a non-polymorphic region of MHC Class II molecules and is a co-receptor in MHC Class II restricted antigen-induced activation. CD4 is	2132-B16491	EA
CD13-PC5.5, 50 Tests, ASR	50 tests. The CD13 antigen is a transmembrane glycoprotein with a large extracellular region and a small intracellular NH2-terminal tail. It has a molecular weight of 150 kDa and is expressed on the cell surface as a non-covalently linked homodimer.	2132-A79389	EA
CD56-PC5.5, 50 Tests, ASR	50 tests. The CD56 antigen is a 140 kDa isoform of the Neural Cell Adhesion Molecule (N-CAM). Post-translational modifications to the polypeptide include N- and O- glycosylations, acylation, sulphation and phosphorylation. The different N-CAM isoform	2132-A79388	EA
CD79a PC5.5, 50 Tests, ASR	50 tests. The CD79a molecule (MB-1, Igalpha) is part of the MB-1/B29 (CD79a/CD79b) disulfide-linked heterodimer which is non-covalently associated with membrane immunoglobulins (Igs) to build the B Cell antigen Receptor (BCR) complex. CD79a is a 40-4	2132-B42018	EA

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CD28-PC5.5, 50 Tests, ASR

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