8551
Furthermore , binding of recombinant Myb and Ets - 2 protein to these fragments could be competed with an excess of double stranded oligodeoxynucleotides containing canonical , but not mutated , Myb - or Ets - binding sites .
 GENE: recombinant Myb; GENE: Ets - 2 protein; GENE: Myb; GENE: Ets - 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: recombinant Myb, Ets - 2 protein, Myb, Ets - binding sites 
Answer:
 GENE: recombinant Myb; GENE: Ets - 2 protein; GENE: Myb; GENE: Ets - binding sites