2217
The Tat -mediated increase in IL-2 promoter activity could selectively be blocked by antisense tat or-unlike the analogous effect of human T-cell lymphotropic virus type 1 Tax -by cyclosporin A .
 protein: IL-2; protein: human T-cell lymphotropic virus type 1 Tax; DNA: IL-2 promoter; protein: Tat
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: IL-2, human T-cell lymphotropic virus type 1 Tax, IL-2 promoter, Tat 
Answer:
 protein: IL-2; protein: human T-cell lymphotropic virus type 1 Tax; DNA: IL-2 promoter; protein: Tat