tokens: To determine whether activation of these cytokine signaling pathways by v-Abl is important in the cellular events induced by the Abelson murine leukemia virus , the effects of IL-4 and IL-7 on pre-B cells transformed with a temperature-sensitive v-Abl mutant were examined .
folded_tokens: to determine whether activation of these cytokine signaling pathways by v-abl is important in the cellular events induced by the abelson murine leukemia virus , the effects of il-4 and il-7 on pre-b cells transformed with a temperature-sensitive v-abl mutant were examined .
labels: O O O O O O O O O O B-protein_molecule O O O O B-other_name I-other_name O O O B-virus I-virus I-virus I-virus O O O O B-protein_molecule O B-protein_molecule O B-cell_type I-cell_type O O O B-protein_molecule B-protein_molecule I-protein_molecule O O O