The proportion of CD40 cells ( 26% ) in a resting B-cell preparation from hepatitis B patients decreased to zero after a 5-day culture with sequence I , but IgG levels in the culture supernatant increased .
the proportion of cd40 cells ( 26% ) in a resting b-cell preparation from hepatitis b patients decreased to zero after a 5-day culture with sequence i , but igg levels in the culture supernatant increased .
O O O B-cell_line I-cell_line O O O O O B-cell_line I-cell_line I-cell_line O B-other_name I-other_name B-multi_cell O O O O O O O O B-polynucleotide I-polynucleotide O O O O O O O O O O