5661
We also identified 3 parallel beta - oxidation pathways by which levulinate and 4 - hydroxypentanoate are catabolized to propionyl - CoA and acetyl - CoA .
 Chemical: levulinate; Chemical: 4 - hydroxypentanoate; Chemical: propionyl - CoA; Chemical: acetyl - CoA
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: levulinate; Chemical: 4 - hydroxypentanoate; Chemical: propionyl - CoA; Chemical: acetyl - CoA