3639
Even in the absence of exogenous SeMet , Se and Hg co - accumulated in tissue at a Se : Hg molar ratio greater than 1 .
 Chemical: SeMet; Chemical: Se; Chemical: Hg; Chemical: Se; Chemical: Hg
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; Chemical: Hg; Chemical: Se; Chemical: Hg