10386
Little is known about the role of CD40 in fibroblasts .
 cell type: fibroblasts; protein: CD40
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: fibroblasts, CD40 
Answer:
 cell type: fibroblasts; protein: CD40