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It is also suggested that the blockade of K ( + ) - channels sensitive to these blockers is not sufficient to prevent morphine - induced hypoactivity whereas morphine - induced hyperactivity seems to be connected to both quinine - and 4 - aminopyridine - sensitive K ( + ) - channels .
 Chemical: K; Chemical: morphine; Disease: hypoactivity; Chemical: morphine; Disease: hyperactivity; Chemical: quinine; Chemical: 4 - aminopyridine; Chemical: K
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: K; Chemical: morphine; Disease: hypoactivity; Chemical: morphine; Disease: hyperactivity; Chemical: quinine; Chemical: 4 - aminopyridine; Chemical: K