11271
The regulation of IL-6 is dependent on various stimuli that include lipopolysaccharide ( LPS ), viruses, and other cytokines .
 protein: IL-6; protein: cytokines
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: IL-6, cytokines 
Answer:
 protein: IL-6; protein: cytokines