9134
Moreover, IL-6 induced macrophage-differentiation and apoptosis of 1A9-M cells .
 cell line: 1A9-M cells; protein: IL-6
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: 1A9-M cells, IL-6 
Answer:
 cell line: 1A9-M cells; protein: IL-6