7175
Tuning the activities of Ca ( 2 + ) mobilization pathways places PEP - 19 at the top of CaM signaling cascades , with great potential to exert broad effects on downstream CaM targets , thus expanding the biological significance of this small regulator of CaM signaling .
 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 + )