15287
This result rules out a previous hypothesis that ethephon adds HPO3 to BChE ( added mass of 80 Da ) .
 Chemical: ethephon; Chemical: HPO3
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: ethephon; Chemical: HPO3