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HL60 cells , expressing some characteristics of promyelocytes , can be induced to monocytoid differentiation by calcitriol .
 cell line: HL60 cells; cell line: promyelocytes
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell line: HL60 cells; cell line: promyelocytes