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Enhanced overall enzyme activity was found in nuclear extracts by 1 h after incubation with calcitriol (final ethanol concentration 0.0001% v/v) in HL60 and PBL .
 cell type: PBL; cell line: HL60
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 type: PBL; cell line: HL60