14331
Moreover , PQQ - modified alpha - synuclein and a proteolytic fragment of the PQQ - modified alpha - synuclein are able to inhibit the amyloid formation of alpha - synuclein .
 Chemical: PQQ; Chemical: PQQ
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: PQQ; Chemical: PQQ