2892
In the chicken liver , levels of chicken MT mRNA were rapidly induced by metals ( Cd2 + , Zn2 + , Cu2 + ) , glucocorticoids and lipopolysaccharide .
 GENE: chicken MT mRNA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: chicken MT mRNA 
Answer:
 GENE: chicken MT mRNA