15897
Blocking of either Ca ( 2 + ) - release or Ca ( 2 + ) - influx reduced agonist - induced contraction of ventral rings , however , a considerable amount of contractility remained even with both blockers .
 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 + )