2149
Newly hatched F1 nymphs of Aiolopus thalassinus ( Fabr . ) were fed on food treated with various concentrations of HgCl2 , CdCl2 , and PbCl2 until the end of adult life .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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