Clusters of genes with coherent expression patterns in cultured cells and in the breast tumors samples could be related to specific features of biological variation among the samples .
clusters of genes with coherent expression patterns in cultured cells and in the breast tumors samples could be related to specific features of biological variation among the samples .
O O B-DNA_family_or_group O O O O O B-cell_type I-cell_type O O O B-tissue I-tissue O O O O O O O O O O O O O O