8238
When HL60 cells or normal myeloid progenitor cells were exposed to exogenous E1 they became more sensitive to the differentiation-inducing effects of D3 .
 cell type: myeloid progenitor cells; cell line: HL60 cells
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 progenitor cells, HL60 cells 
Answer:
 cell type: myeloid progenitor cells; cell line: HL60 cells