7014
The expression of the PML gene was investigated in purified early hematopoietic progenitor cells ( HPCs ) induced to unilineage erythroid or granulocytic differentiation .
 DNA: PML gene; cell type: hematopoietic progenitor cells; cell type: HPCs
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: PML gene, hematopoietic progenitor cells, HPCs 
Answer:
 DNA: PML gene; cell type: hematopoietic progenitor cells; cell type: HPCs