1204
Reporter gene experiments demonstrated that NF-kappa B transcriptional activity is not affected by expression of activated p21ras .
 protein: NF-kappa B; DNA: p21ras
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: NF-kappa B, p21ras 
Answer:
 protein: NF-kappa B; DNA: p21ras