9746
Using different methods , here we show that the calcium - activated proteases calpains are involved in the cytoskeletal rearrangements that we have previously documented in neurons exposed to alpha - latrotoxin or to snake presynaptic phospholipases A2 neurotoxins .
 Chemical: calcium
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: calcium