16453
Effects of chronic dietary selenomethionine exposure on repeat swimming performance , aerobic metabolism and methionine catabolism in adult zebrafish ( Danio rerio ) .
 Chemical: selenomethionine; Chemical: methionine
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: selenomethionine; Chemical: methionine