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DOM exposure also significantly increased stereotypic behaviours and decreased phosphorylated cAMP response element - binding protein immunoreactivity ( pCREB - IR ) .
 Chemical: DOM; Chemical: phosphorylated cAMP
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: DOM; Chemical: phosphorylated cAMP