13995
Here , we investigate if CstR performs similar chemistry with related chalcogen oxyanions selenite and tellurite .
 Chemical: chalcogen oxyanions; Chemical: selenite; Chemical: tellurite
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: chalcogen oxyanions; Chemical: selenite; Chemical: tellurite