the chromosomal constitution of stimulated lymphocytes in 13 patients with b cell chronic lymphocytic leukemia ( b-cll ) were sequentially examined using polyclonal b cell activators ( pba ) , i.e. , epstein-barr virus ( ebv ) , lipopolysaccharide w from e. coli ( lps ) , pokeweed mitogen ( pwm ) , and protein a from staphylococcus aureus ( pa ) .
C0024264
lymphocytes
C0023434
b