13884
In this study, we examined the biologic mediators that may regulate the expression of TGF -alpha and -beta1 by eosinophils .
 cell type: eosinophils
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: eosinophils 
Answer:
 cell type: eosinophils