30366
In line with this observation , incubation of striatal slices with okadaic acid and calyculin A , two inhibitors of PP - 1 , increased Ser240 / 244 phosphorylation .
 Chemical: okadaic acid; Chemical: calyculin A; Chemical: Ser240
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: okadaic acid; Chemical: calyculin A; Chemical: Ser240