Rossi, E Zeta chain and CD28 are poorly expressed on T lymphocytes from chronic lymphocytic leukemia. [electronic resource] - Leukemia Mar 1996 - 494-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0887-6924 Subjects--Topical Terms: CD28 Antigens--metabolismFlow CytometryHumansLeukemia, Lymphocytic, Chronic, B-Cell--immunologyMembrane Proteins--metabolismReceptor-CD3 Complex, Antigen, T-Cell--metabolismReceptors, Antigen, T-Cell--metabolismT-Lymphocytes--immunology