21047
Extracts from digestive glands after 15 - day exposure to Hg ( 2 + ) exhibited decreased tRNA aminoacylation ability and , moreover , a 70 % reduction in the ability of 40S ribosomal subunits to form the 48S initiation ribosomal complex .
 Chemical: Hg ( 2 + )
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: Hg ( 2 + )