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The receptor from OKT3 and OKT3 + phorbol myristate acetate -activated lymphocytes exhibited decreased binding to DNA-cellulose compared to PHA -activated lymphocytes .
 cell type: lymphocytes; protein: PHA; cell type: -activated lymphocytes; cell type: lymphocytes; cell type: PHA -activated lymphocytes; protein: OKT3; protein: OKT3
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: lymphocytes; protein: PHA; cell type: -activated lymphocytes; cell type: lymphocytes; cell type: PHA -activated lymphocytes; protein: OKT3; protein: OKT3