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The expression of the gene encoding the granulocyte- macrophage colony-stimulating factor ( GM-CSF ) is induced upon activation of T cells with phytohemagglutinin and active phorbolester and upon expression of tax1 , a transactivating protein of the human T-cell leukemia virus type I .
 protein: tax1; protein: transactivating protein; cell type: T cells; protein: macrophage colony-stimulating factor; protein: GM-CSF; protein: granulocyte- macrophage colony-stimulating factor; protein: phytohemagglutinin
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: tax1; protein: transactivating protein; cell type: T cells; protein: macrophage colony-stimulating factor; protein: GM-CSF; protein: granulocyte- macrophage colony-stimulating factor; protein: phytohemagglutinin