6830
Expression of the phenylalanine hydroxylase gene in livers and kidneys of rodents is activated at birth and is induced by glucocorticoids and cyclic AMP in the liver .
 GENE: phenylalanine hydroxylase gene
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: phenylalanine hydroxylase gene 
Answer:
 GENE: phenylalanine hydroxylase gene