The underlying signaling pathways appear to be different from those utilized by TNF-alpha , a better characterized cytokine that induces the transcription of immediate-early genes .
the underlying signaling pathways appear to be different from those utilized by tnf-alpha , a better characterized cytokine that induces the transcription of immediate-early genes .
O O O O O O O O O O O O B-protein_molecule O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O