687
Finally , we determined that the P68 amino terminus was both necessary and sufficient for binding dsRNA as we were able to transfer dsRNA - binding properties to a reporter gene product previously unable to bind RNA .
 GENE: P68
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: P68 
Answer:
 GENE: P68