2340
In cerebrospinal fluid , an ADA catalytic concentration above 0 . 15 mu kat / L strongly suggests tuberculous meningitis in patients older than 7 years ( sensitivity 1 . 00 , specificity 0 . 99 and efficiency 0 . 99 ) .
 ADA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 ADA