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Concurrent Ca ( 2 + ) imaging revealed that while CHPG actions did include release of Ca ( 2 + ) from CPA / thapsigargin - sensitive intracellular stores , actions of LY did not .
 Chemical: Ca ( 2 + ); Chemical: CHPG; Chemical: Ca ( 2 + ); Chemical: CPA; Chemical: thapsigargin
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: Ca ( 2 + ); Chemical: CHPG; Chemical: Ca ( 2 + ); Chemical: CPA; Chemical: thapsigargin