Using the electrophoretic mobility shift assay , at least six novel octamer binding proteins were detected in nuclear extracts of cultured mouse astrocytes .
using the electrophoretic mobility shift assay , at least six novel octamer binding proteins were detected in nuclear extracts of cultured mouse astrocytes .
O O B-other_name I-other_name I-other_name I-other_name O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O B-cell_type I-cell_type I-cell_type O