4754
Modulation of endogenous IL-1 beta and IL-1 receptor antagonist results in opposing effects on HIV expression in chronically infected monocytic cells .
 cell line: chronically infected monocytic cells; protein: IL-1 receptor; protein: IL-1 beta
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: chronically infected monocytic cells, IL-1 receptor, IL-1 beta 
Answer:
 cell line: chronically infected monocytic cells; protein: IL-1 receptor; protein: IL-1 beta