a binding assay with radioiodinated fab ' anti-hc2 confirmed this cellular distribution of the ag and demonstrated 500 to 3000 binding sites on resting t cells , 300 to 11,000 binding sites on non-t cells , less than 3000 binding sites on chronic lymphocytic leukemia b cells , and 29,000 to 223,000 binding sites on hcl-b cells .
C0023443
hcl
C0004561
b cells