841
The strangulated intestinal pathologies of horses are accompanied by a local activation of the neutrophils , that can be revealed by measuring the tissular enzymatic activity of the granulocytic enzyme myeloperoxidase ( MPO ) .
 GENE: myeloperoxidase; GENE: MPO
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: myeloperoxidase; GENE: MPO