1141
PABA is a competitive inhibitor of the CoQ ( 10 ) biosynthetic pathway enzyme , COQ2 .
 Chemical: PABA; Chemical: CoQ ( 10 )
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: PABA; Chemical: CoQ ( 10 )