13488
The authors compared accumulation of dietary MeHg as well as sensitivity ( survival and growth ) to dietary MeHg exposure in two species of estuarine forage fish , Cyprinodon variegatus and Menidia beryllina .
 Chemical: MeHg; 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; Chemical: MeHg