13797
In conclusion, our data suggest the involvement of the Jak/Stat signal pathway in MHC-I -induced signal transduction in T cells .
 protein: MHC-I; cell type: T cells; protein: Jak/Stat
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: MHC-I, T cells, Jak/Stat 
Answer:
 protein: MHC-I; cell type: T cells; protein: Jak/Stat