By using immunohistochemistry with antibodies against proteins encoded by a particular gene in a cluster , the identity of the cell type within the tumor specimen that contributed the observed gene expression pattern could be determined .
by using immunohistochemistry with antibodies against proteins encoded by a particular gene in a cluster , the identity of the cell type within the tumor specimen that contributed the observed gene expression pattern could be determined .
O O B-other_name O O O O O O O O O O O O O O O O O O O O O B-tissue I-tissue O O O O B-other_name I-other_name O O O O O