il-a17 recognizes a 34,000-35,000 mw doublet , designated bot8 , which is expressed on the surface of approximately 20 % of peripheral blood mononuclear leucocytes ( pbm ) , a subpopulation of lymphocytes in t-dependent areas of lymph nodes and spleen , and about 70 % of thymocytes .
C0229664
peripheral blood
C0023516
leucocytes