tokens: We have previously shown that JAK2 becomes tyrosine -phosphorylated in response to GM-CSF in PMN .
folded_tokens: we have previously shown that jak2 becomes tyrosine -phosphorylated in response to gm-csf in pmn .
labels: O O O O O B-protein_molecule O B-amino_acid_monomer O O O O B-protein_molecule O B-cell_type O