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Constitutive activation of different Jak tyrosine kinases in human T cell leukemia virus type 1 ( HTLV-1 ) tax protein or virus-transformed cells .
 protein: human T cell leukemia virus type 1 ( HTLV-1 ) tax protein; protein: Jak tyrosine kinases; cell line: virus-transformed 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: human T cell leukemia virus type 1 ( HTLV-1 ) tax protein; protein: Jak tyrosine kinases; cell line: virus-transformed cells