1725
Our results suggest that Pb ( 2 + ) induces ER calcium release to increase the resting [ Ca ( 2 + ) ] ( i ) ; and methionine choline inhibit this increase in [ Ca ( 2 + ) ] ( i ) .
 Chemical: Pb ( 2 + ); Chemical: calcium; Chemical: Ca ( 2 + ); Chemical: methionine choline; 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: Pb ( 2 + ); Chemical: calcium; Chemical: Ca ( 2 + ); Chemical: methionine choline; Chemical: Ca ( 2 + )