Several mammalian responses to UV irradiation , including the activation of NF-kappa B , are believed to involve tyrosine phosphorylation .
several mammalian responses to uv irradiation , including the activation of nf-kappa b , are believed to involve tyrosine phosphorylation .
O O O O B-other_name I-other_name O O O O O B-protein_molecule I-protein_molecule O O O O O B-amino_acid_monomer O O