2561
By adapting a method for DNA - footprinting using impure extracts of ner overproducing cells , we were able to determine that the ner - binding sites are located between nucleotides 1026 and 1058 from the Mu left end .
 GENE: ner; GENE: ner - binding sites
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: ner, ner - binding sites 
Answer:
 GENE: ner; GENE: ner - binding sites