7319
This enzyme is designated ( 1 - - > 4 ) - beta - xylan endohydrolase isoenzyme X - I .
 ( 1 - - > 4 ) - beta - xylan endohydrolase isoenzyme X - I
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 ( 1 - - > 4 ) - beta - xylan endohydrolase isoenzyme X - I