Analysis of whole-cell lysates by antiphosphotyrosine immunoblotting showed that incubation with gamma interferon brought about specific increases in phosphotyrosine labeling of several proteins .
analysis of whole-cell lysates by antiphosphotyrosine immunoblotting showed that incubation with gamma interferon brought about specific increases in phosphotyrosine labeling of several proteins .
O O O O O B-amino_acid_monomer O O O O O B-protein_family_or_group I-protein_family_or_group O O O O O B-amino_acid_monomer O O O O O