1315
Inhibition of HIV-1 replication and NF-kappa B activity by cysteine and cysteine derivatives .
 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: NF-kappa B 
Answer:
 protein: NF-kappa B