Lysates from CD19 cross-linked 1E8 cells induced robust phosphorylation of an Elk-1 fusion protein in vitro , whereas no phosphorylation of Elk-1 fusion protein occurred using lysates from CD19 cross-linked BLIN-1 cells .
lysates from cd19 cross-linked 1e8 cells induced robust phosphorylation of an elk-1 fusion protein in vitro , whereas no phosphorylation of elk-1 fusion protein occurred using lysates from cd19 cross-linked blin-1 cells .
O O B-protein_molecule O B-cell_line I-cell_line O O O O O B-protein_molecule O O O O O O O O O B-protein_molecule O O O O O O B-protein_molecule O O O O