705
Treatment of the differentiated HL60 cells with 3-methylcholanthrene , a ligand of AhR , induced the expression of the P450IA1 gene.
 protein: AhR; cell line: differentiated HL60 cells; protein: P450IA1; cell line: HL60
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: AhR, differentiated HL60 cells, P450IA1, HL60 
Answer:
 protein: AhR; cell line: differentiated HL60 cells; protein: P450IA1; cell line: HL60