6694
In contrast, IL-2 did neither in a cell line lacking STAT3 and STAT5 .
 protein: IL-2; protein: STAT3; protein: STAT5
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-2, STAT3, STAT5 
Answer:
 protein: IL-2; protein: STAT3; protein: STAT5