2403
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 .
 v-abl, NF-kappaB, RAG gene
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 v-abl, NF-kappaB, RAG gene