10782
Thus , although multiple senescence pathways are activated in response to a ras oncogene , inactivation of TGFbeta1 secretion or response is sufficient to block the senescence program .
 ras oncogene, TGFbeta1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 ras oncogene, TGFbeta1