13066
Interleukin 2 and 15 activate Stat3alpha in human T lymphocytes .
 protein: Stat3alpha; cell type: human T lymphocytes
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: Stat3alpha, human T lymphocytes 
Answer:
 protein: Stat3alpha; cell type: human T lymphocytes