1846
J delta K cells may provide a useful model for characterizing NF-kappa B -independent transcriptional activation of the HIV LTR .
 cell line: J delta K cells; DNA: HIV LTR; 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: J delta K cells, HIV LTR, NF-kappa B 
Answer:
 cell line: J delta K cells; DNA: HIV LTR; protein: NF-kappa B