peripheral blood lymphocytes consisting mainly of neoplastic b cells from patients with chronic lymphocytic leukemia ( cll cells ) showed a markedly reduced response to the human b-cell mitogens anti-beta2 microglobulin , sepharose-bound protein a and sepharose-bound anti-human immunoglobulin ( anti f ( ab ' ) 2 ) in all of nine patients studied .
C1417683
beta2
C0086418
human