Table 1

Cell surface CD molecules that are preferentially expressed by B cells

NameOriginal namesCellular reactivityStructure
CD19B4Pan-B cell, FDCs?Ig superfamily
CD20B1Mature B cellsMS4A family
CD21B2, HB-5Mature B cells, FDCsComplement receptor family
CD22BL-CAM, Lyb-8Mature B cellsIg superfamily
CD23FcϵRIIActivated B cells, FDCs, othersC-type lectin
CD24BA-1, HB6Pan-B cell, granulocytes, epithelial cellsGPI anchored
CD40Bp50B cells, epithelial cells, FDCs, othersTNF receptor
CD72Lyb-2Pan-B cellC-type lectin
CD79a,bIgα,βSurface Ig+ B cellsIg superfamily
  • FDCs indicates follicular dendritic cells.