1453
Enterococcus faecium strains with vanA - mediated glycopeptide resistance were isolated by enrichment culture from the intestines and feces of several animal species , mainly horses and dogs ( 8 % positive ) , chickens ( 7 % positive ) , and pigs ( 6 % positive ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None