One of the proteins that binds to these sites is TRAF2 , a signal transduction molecule that is also utilized by TNFR1 to mediate the activation of several downstream kinases and transcription factors .
one of the proteins that binds to these sites is traf2 , a signal transduction molecule that is also utilized by tnfr1 to mediate the activation of several downstream kinases and transcription factors .
O O O O O O O O O O B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O B-protein_molecule O O O O O O O B-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group O