7945
Pretreatment with actinomycin D and cycloheximide or with competing ds-oligonucleotides that contained nuclear factor-kappaB or activator protein-1 cognate DNA sequences significantly attenuated the phase 2 response , which implicated a role for de novo protein synthesis .
 protein: nuclear factor-kappaB; protein: activator protein-1
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: nuclear factor-kappaB, activator protein-1 
Answer:
 protein: nuclear factor-kappaB; protein: activator protein-1