10496
The THg concentrations varied significantly among different seafood groups and ranged from 0 . 11 to 317 ng / g ( with a mean of 37 . 2 ng / g ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None