18110
Use of gene expression data to determine effects on gonad phenotype in japanese medaka after exposure to trenbolone or estradiol .
 Chemical: trenbolone; Chemical: estradiol
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: trenbolone, estradiol 
Answer:
 Chemical: trenbolone; Chemical: estradiol