6700
OBJECTIVE: We aimed to find the transcriptional mechanisms that regulate the IL-5 gene to selectively control IL-5 synthesis .
 protein: IL-5; protein: IL-5
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-5, IL-5 
Answer:
 protein: IL-5; protein: IL-5