tokens: We have previously shown that IL-6 induces activation of JAK1 and JAK2 in human B cell lines .
folded_tokens: we have previously shown that il-6 induces activation of jak1 and jak2 in human b cell lines .
labels: O O O O O B-protein_molecule O O O B-protein_molecule O B-protein_molecule O B-cell_line I-cell_line I-cell_line I-cell_line O