23522
MRS2179 , a P2Y1R blocker , prevented potentiation in EDL , but not soleus muscles , suggesting that in fast muscles ATP activates P2Y1 but not P2X receptors .
 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: ATP