1350
Tau hyperphosphorylation ( PHF - 1 epitope ) shown by SAMP8 mice at this age was also decreased in the hippocampus of propranolol - treated mice , an effect probably related to a decrease in JNK1 expression .
 Chemical: propranolol
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: propranolol