2398
Furthermore , it was found that the Shb - overexpressing cells extended neurites in response to epidermal growth factor .
 GENE: Shb; GENE: epidermal growth factor
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: Shb; GENE: epidermal growth factor