100362
Lactobacilli , especially " L. casei " and " L. brevis " , are some of the most common beer spoilage organisms .
 L. casei
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 L. casei