2205
Although the treatment with MSG increased IRS - 1 tyrosine phosphorylation ( pIRS - 1 ) by 96 % ( MSG , 17 . 02 +/- 0 . 6 ; control , 8 . 7 +/- 0 . 2 a . u . ) , exercise training also increased it in both groups ( control , 13 . 6 +/- 0 . 1 ; MSG , 22 . 2 +/- 1 . 1 a . u . ) .
 Chemical: MSG; Chemical: tyrosine; Chemical: MSG; Chemical: MSG
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: MSG; Chemical: tyrosine; Chemical: MSG; Chemical: MSG