13545
These results demonstrate that IRAK directly triggers NFkappaB -mediated gene expression in EL4 cells .
 protein: NFkappaB; cell line: EL4 cells; protein: IRAK
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: NFkappaB, EL4 cells, IRAK 
Answer:
 protein: NFkappaB; cell line: EL4 cells; protein: IRAK