7796
The in vivo estrogenicity of BzP was supported by in vitro results from the human estrogen receptor alpha ( hER alpha ) - coactivator recruiting assay and in silico molecular docking analysis performed in this study .
 Chemical: BzP; Chemical: estrogen
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: BzP; Chemical: estrogen