Quantité: 100 tests. Clone: B-Ly1. Conjugué: FITC. Description: Human CD20 CD20 is a 33-37 kDa unglycosylated phosphoprotein. Although not a member of the tetraspanin superfamily of cell surface receptors, it crosses the cell membrane four times. It is expressed on all stages of B cell differentiation except plasma cells. The CD20 molecu...  Lire la suite »