12748
Electrophoretic mobility shift assays ( EMSAs ) demonstrated that the -300 region of the IL-1beta promoter, which contains a nuclear factor-kappaB ( NF-kappaB ) binding site , contained a functional RBP binding site .
 protein: IL-1beta; DNA: functional RBP binding site; DNA: nuclear factor-kappaB ( NF-kappaB ) binding site; protein: NF-kappaB; protein: nuclear factor-kappaB
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: IL-1beta, functional RBP binding site, nuclear factor-kappaB ( NF-kappaB ) binding site, NF-kappaB, nuclear factor-kappaB 
Answer:
 protein: IL-1beta; DNA: functional RBP binding site; DNA: nuclear factor-kappaB ( NF-kappaB ) binding site; protein: NF-kappaB; protein: nuclear factor-kappaB