Finally , no transcription of the RAG-1 gene could be detected in all NK cell lines or clones analyzed .
finally , no transcription of the rag-1 gene could be detected in all nk cell lines or clones analyzed .
O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-cell_line I-cell_line I-cell_line O O O O