In apparent contradiction , expression of a dominant negative form of Ras , RasN17 , also inhibited IL-2 -induced activation of the promoter containing the minimal beta-casein STAT5 element as well as the promoters of CIS and OSM .
in apparent contradiction , expression of a dominant negative form of ras , rasn17 , also inhibited il-2 -induced activation of the promoter containing the minimal beta-casein stat5 element as well as the promoters of cis and osm .
O O O O O O O O O O O B-protein_molecule O B-protein_molecule O O O B-protein_molecule O O O O O O O O B-protein_molecule B-protein_molecule O O O O O O O B-protein_molecule O B-protein_molecule O