1767
Hg ( 2 + ) had no effect on the secretion of IL - 2 , but on IL - 2 mediated signal transduction pathways , reducing phosphorylation of the downstream kinases ERK1 / 2 and AKT .
 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 + )