Germ line C transcripts can be induced by IL-4 in the human B cell line , BL-2 .
germ line c transcripts can be induced by il-4 in the human b cell line , bl-2 .
B-RNA_family_or_group I-RNA_family_or_group I-RNA_family_or_group I-RNA_family_or_group O O O O B-protein_molecule O O B-cell_line I-cell_line I-cell_line I-cell_line O B-cell_line O