7273
In a sample of adolescents , we analyzed whether PvuII and XbaI , two polymorphisms on the ESR1 ( Estrogen Receptor Gene alpha ) were related to depressive symptoms , and considered whether daily hassles moderated this relationship and whether anger expression style mediated this relationship .
 Chemical: Estrogen
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Estrogen 
Answer:
 Chemical: Estrogen