1033
Exposure of activated human T lymphocytes or of a natural killer cell line ( NKL ) to IL-2 leads to the phosphorylation of Stat1 alpha , Stat1 beta , and Stat3 , as well as of two Stat-related proteins , p94 and p95 .
 cell line: natural killer cell line; cell type: natural killer cell; protein: Stat1 alpha; cell type: T lymphocytes; protein: p94; cell type: human T lymphocytes; protein: Stat3; protein: p95; protein: IL-2; cell line: NKL; protein: Stat-related proteins; protein: Stat1 beta
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 line: natural killer cell line; cell type: natural killer cell; protein: Stat1 alpha; cell type: T lymphocytes; protein: p94; cell type: human T lymphocytes; protein: Stat3; protein: p95; protein: IL-2; cell line: NKL; protein: Stat-related proteins; protein: Stat1 beta