3700
Retinoic acid activates interferon regulatory factor-1 gene expression in myeloid cells .
 cell type: myeloid cells; protein: interferon regulatory factor-1
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: myeloid cells, interferon regulatory factor-1 
Answer:
 cell type: myeloid cells; protein: interferon regulatory factor-1