2179
As documented in the accompanying paper (Klug et al., this issue), an active v-abl protein also suppresses the activity of NF-kappa B /rel and expression controlled by the kappa intron enhancer .
 protein: NF-kappa B /rel; protein: NF-kappa B; DNA: kappa intron enhancer; protein: v-abl protein
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 /rel, NF-kappa B, kappa intron enhancer, v-abl protein 
Answer:
 protein: NF-kappa B /rel; protein: NF-kappa B; DNA: kappa intron enhancer; protein: v-abl protein