9232
Characterization of the regulatory regions of the human aromatase ( P450arom ) gene involved in placenta - specific expression .
 GENE: human aromatase; GENE: P450arom
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: human aromatase, P450arom 
Answer:
 GENE: human aromatase; GENE: P450arom