1048
Staphylococcal enterotoxins ( SE ) stimulate T cells expressing the appropriate variable region beta chain of ( V beta ) T-cell receptors and have been implicated in the pathogenesis of several autoimmune diseases .
 protein: variable region beta chain; protein: Staphylococcal enterotoxins; protein: V beta; protein: variable region beta chain of ( V beta ) T-cell receptors; cell type: T cells; protein: SE
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:
 protein: variable region beta chain; protein: Staphylococcal enterotoxins; protein: V beta; protein: variable region beta chain of ( V beta ) T-cell receptors; cell type: T cells; protein: SE