Transient transfectants of the porcine B-cell line L23 with the mutated CIITA constructs were tested for the suppression of constitutive SLA-DR and SLA-DQ expression .
transient transfectants of the porcine b-cell line l23 with the mutated ciita constructs were tested for the suppression of constitutive sla-dr and sla-dq expression .
O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O B-protein_molecule O O O O O O O O O O O O O