1429
We show that Fos down regulates several immediate - early genes ( c - fos , Egr - 1 , and Egr - 2 ) after mitogenic stimulation .
 GENE: Fos; GENE: immediate - early genes; GENE: c - fos; GENE: Egr - 1; GENE: Egr - 2
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: Fos; GENE: immediate - early genes; GENE: c - fos; GENE: Egr - 1; GENE: Egr - 2