8317
Inhibition appears to result from titration of general transcription factors because MDM2 overexpression inhibits c - fos as well as other promoters in vivo and basal transcription in vitro .
 MDM2, c - fos
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 MDM2, c - fos