The effect of the Tat protein constitutively expressed by these cells upon their differentiation was then evaluated by looking for the expression of the c-fos and of the c-fms proto-oncogenes which are linked to the differentiation of myelomonoblastic cells .
the effect of the tat protein constitutively expressed by these cells upon their differentiation was then evaluated by looking for the expression of the c-fos and of the c-fms proto-oncogenes which are linked to the differentiation of myelomonoblastic cells .
O O O O B-protein_molecule I-protein_molecule O O O O O O O O O O O O O O O O O O B-DNA_domain_or_region O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O B-cell_type I-cell_type O