We first isolated two overlapping cosmids encoding human CIITA which , when co-transfected , are able to restore MHC class II expression in a B-lymphoblastoid cell line ( B-LCL ) defective for CIITA .
we first isolated two overlapping cosmids encoding human ciita which , when co-transfected , are able to restore mhc class ii expression in a b-lymphoblastoid cell line ( b-lcl ) defective for ciita .
O O O O O B-DNA_family_or_group O B-protein_molecule I-protein_molecule O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O B-cell_line I-cell_line I-cell_line O B-cell_line O O O B-protein_molecule O