Beckman Cd19-Fitc, 89b, 50 Tests, Ce, Ivd

Beckman the cd19 antigen (also called b4) is a type i membrane glycoprotein with a molecular weight of 95 kda. cd19 is involved in the regulation of b lymphocyte development, activation and differentiation. this molecule is expressed on all normal b lymphocytes including pro-b lymphocytes. it is also found on the surface of follicular dendritic cells, on the early cells of myelomonocytic lineage and on most stabilized b cell lines. it is not present on normal t lymphocytes, nk cells, monocytes, and granulocytes. - BKMPFZ (Additional S&H Or Hazmat Fees May Apply)