11786
To investigate the toxicological relevance of these findings , we tested the effects of 19 - epi - OKA on cultured cerebellar cells and compared them with those of OKA and its isomer dinophysistoxin - 2 .
 Chemical: 19 - epi - OKA; Chemical: OKA; Chemical: dinophysistoxin - 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: 19 - epi - OKA; Chemical: OKA; Chemical: dinophysistoxin - 2