Recent reports have characterized these cells expressing high v-abl kinase activity as deficient in detectable NF-kappaB DNA binding activity and low level RAG gene expression .
recent reports have characterized these cells expressing high v-abl kinase activity as deficient in detectable nf-kappab dna binding activity and low level rag gene expression .
O O O O O O O O B-DNA_domain_or_region O O O O O O B-protein_molecule O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O