11497
Within this region, a 19-bp nuclear factor binding site ( -570 to -552 ) was characterized by DNase I footprinting and electromobility shift assay .
 protein: DNase I; DNA: -570 to -552; DNA: 19-bp nuclear factor binding site
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: DNase I, -570 to -552, 19-bp nuclear factor binding site 
Answer:
 protein: DNase I; DNA: -570 to -552; DNA: 19-bp nuclear factor binding site