Inhibition of alpha interferon but not gamma interferon signal transduction by phorbol esters is mediated by a tyrosine phosphatase .
inhibition of alpha interferon but not gamma interferon signal transduction by phorbol esters is mediated by a tyrosine phosphatase .
O O B-protein_molecule I-protein_molecule O O B-protein_molecule I-protein_molecule O O O B-other_organic_compound I-other_organic_compound O O O O B-amino_acid_monomer O O