10671
Serum leptin concentrations in women during gonadotropin stimulation cycles .
 GENE: leptin; GENE: gonadotropin
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: leptin, gonadotropin 
Answer:
 GENE: leptin; GENE: gonadotropin