11334
Thus , blocks in the RARalpha - specific pathway of retinoid - induced differentiation may be bypassed during retinoid induction of FR - beta expression .
 RARalpha, FR - beta
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 RARalpha, FR - beta