9851
The porcine heart malate dehydrogenase ( MDH ) refolding assay revealed that compound 1l inhibited human Hsp60 chaperone activity ( IC ( 50 ) : 6 . 80 +/- 0 . 25 mu M ) and this inhibition activity was higher than that of ETB ( IC ( 50 ) : 10 . 9 +/- 0 . 63 mu M ) .
 Chemical: malate; Chemical: ETB
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: malate; Chemical: ETB