2061
On the other hand, stimulation of T cells by mitogens or antibodies to the T-cell receptor (TCR)- CD3 complex resulted in the down-regulation of transcriptional factors NF-kappa B and AP-1 in cells expressing the nef gene compared with cells not expressing the nef gene.
 cell type: T cells; protein: AP-1; protein: CD3; protein: NF-kappa B
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: T cells, AP-1, CD3, NF-kappa B 
Answer:
 cell type: T cells; protein: AP-1; protein: CD3; protein: NF-kappa B