11580
Pretreatment of ACH-2 T cells by NAC followed by stimulation with PMA , TNF-alpha , or hydrogen peroxide ( H2O2 ) resulted in strong suppression of NF-kappa B activation .
 protein: TNF-alpha; protein: NF-kappa B; cell line: ACH-2 T cells
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: TNF-alpha, NF-kappa B, ACH-2 T cells 
Answer:
 protein: TNF-alpha; protein: NF-kappa B; cell line: ACH-2 T cells