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Although very little information about their biological effect has been reported , it is known that crambescidin 816 ( Cramb816 ) blocks calcium channels in a neuroblastoma X glioma cell line .
 Chemical: crambescidin 816; Chemical: Cramb816; 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: crambescidin 816; Chemical: Cramb816; Chemical: calcium