8545
Sequence analysis revealed the presence of a previously unrecognized composite binding site for both the Sp1 and NF-kappaB transcription factors at positions -295 to -286 .
 protein: Sp1; DNA: unrecognized composite binding site; DNA: positions -295 to -286; protein: NF-kappaB; protein: transcription factors
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: Sp1, unrecognized composite binding site, positions -295 to -286, NF-kappaB, transcription factors 
Answer:
 protein: Sp1; DNA: unrecognized composite binding site; DNA: positions -295 to -286; protein: NF-kappaB; protein: transcription factors