3756
This study showed that , in addition to ADP and ATP , other ATP derivatives are not only ligands of P2Y ( 12 ) but also agonists .
 Chemical: ADP; Chemical: ATP; Chemical: ATP
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: ADP; Chemical: ATP; Chemical: ATP