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In lymphocytes activated either by PHA or OKT3 (but not in resting cells ), a 50-kDa species cross-reacting with a monoclonal antibody against the intestinal vitamin D receptor was detected.
 protein: vitamin D receptor; protein: monoclonal antibody; cell type: lymphocytes; protein: intestinal vitamin D receptor; protein: PHA; protein: 50-kDa species; protein: OKT3; cell type: resting 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: vitamin D receptor; protein: monoclonal antibody; cell type: lymphocytes; protein: intestinal vitamin D receptor; protein: PHA; protein: 50-kDa species; protein: OKT3; cell type: resting cells