6067
In this study the effect of IL-10 on the expression of the protooncogene c-fos was investigated, because Fos plays a potential role in the regulation of B cell proliferation and differentiation .
 DNA: protooncogene c-fos; protein: IL-10; DNA: c-fos
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: protooncogene c-fos, IL-10, c-fos 
Answer:
 DNA: protooncogene c-fos; protein: IL-10; DNA: c-fos