APL blasts , available only from patients F . R . and P . G . , were not lysed by C3/5 and were unable to present peptide BCR1/25 .
apl blasts , available only from patients f . r . and p . g . , were not lysed by c3/5 and were unable to present peptide bcr1/25 .
B-cell_type I-cell_type O O O O O O O O O O O O O O O O O O O B-cell_line O O O O O O B-peptide O