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Histamine , putrescine cadaverine and cis - urocanic acid ( UCA ) have all been implicated or suggested in scombroid fish poisoning .
 Chemical: Histamine; Chemical: putrescine; Chemical: cadaverine; Chemical: cis - urocanic acid; Chemical: UCA
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: Histamine; Chemical: putrescine; Chemical: cadaverine; Chemical: cis - urocanic acid; Chemical: UCA