2966
Recent developments in the study of growth factors : GRF and somatomedins .
 GENE: GRF; GENE: somatomedins
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: GRF; GENE: somatomedins