Normal T lymphocytes whose surface expression of CD3 was depleted showed impaired UV-induced tyrosine phosphorylation and Ca2+ signals .
normal t lymphocytes whose surface expression of cd3 was depleted showed impaired uv-induced tyrosine phosphorylation and ca2+ signals .
O B-cell_type I-cell_type O O O O B-protein_molecule O O O O O B-amino_acid_monomer O O B-atom O O