1005
Injection of horseradish peroxidase ( HRP ) into the cerebellar flocculus of the rat was employed to identify neurons in the abducens nucleus that project to the flocculus .
 GENE: horseradish peroxidase; GENE: HRP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: horseradish peroxidase; GENE: HRP