10024
AVE biosynthesis is known to employ a type I polyketide synthase ( PKS ) system to assemble the molecular skeleton for further functionalization .
 Chemical: AVE; Chemical: polyketide
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: AVE; Chemical: polyketide