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Specific nuclear translocation of [3H]calcitriol/VDR was found to be time dependent reaching a maximum of approximately 2100 binding sites/nucleus after 3 h of incubation in HL60 cells , whereas a maximum of approximately 310 binding sites/nucleus was found after 3 h in PBL .
 protein: [3H]calcitriol/VDR; cell type: PBL; cell line: HL60 cells
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:
 protein: [3H]calcitriol/VDR; cell type: PBL; cell line: HL60 cells