7171
Because PEP - 19 is expressed in cells that exhibit highly active Ca ( 2 + ) dynamics , we tested the hypothesis that it influences ligand - dependent Ca ( 2 + ) release .
 Chemical: Ca ( 2 + ); Chemical: Ca ( 2 + )
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: Ca ( 2 + )