13489
Fish were fed one of five dietary MeHg concentrations ( ranging from 0 . 04 to 14 micro g / g dry wt ) over a period of 70 d .
 Chemical: MeHg
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: MeHg