16462
Impaired swim performance was observed in fish fed SeMet at concentrations greater than 3 mu g Se / g in the diet .
 Chemical: SeMet; Chemical: Se
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: SeMet; Chemical: Se