4773
The DFGF - R protein may thus participate in receiving spatial cues that guide tracheal cell outgrowth .
 GENE: DFGF - R protein
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: DFGF - R protein