9139
IL-6 -induced apoptosis , but not macrophage-differentiation , was blocked by continuously expressed BCL2 .
 protein: IL-6; protein: BCL2
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, BCL2 
Answer:
 protein: IL-6; protein: BCL2