7748
These data indicate that Lck and active MAPK do not affect IFN-alpha -induced growth arrest or induction of STAT1s1 and -3 DNA binding ability .
 protein: MAPK; protein: IFN-alpha; protein: Lck
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: MAPK, IFN-alpha, Lck 
Answer:
 protein: MAPK; protein: IFN-alpha; protein: Lck