At the end of this incubation the resting cells were stimulated with M-CSF , and RNA was isolated for analysis by Northern blotting .
at the end of this incubation the resting cells were stimulated with m-csf , and rna was isolated for analysis by northern blotting .
O O O O O O O B-cell_type I-cell_type O O O B-protein_molecule O O B-RNA_N/A O O O O O B-other_name I-other_name O