4155
In contrast, engagement of the TCR by class II MHC/superantigen , either with or without CD28 ligation, resulted in the induction of NF-AT , AP-1 , and NF-kappaB as well as IL-2 production .
 protein: NF-kappaB; protein: IL-2; protein: CD28; protein: AP-1; protein: NF-AT; protein: TCR; protein: class II MHC/superantigen
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: NF-kappaB, IL-2, CD28, AP-1, NF-AT, TCR, class II MHC/superantigen 
Answer:
 protein: NF-kappaB; protein: IL-2; protein: CD28; protein: AP-1; protein: NF-AT; protein: TCR; protein: class II MHC/superantigen