11756
In SN - 48 neuronal cells that express MR , GR , and 5 - HT1A receptors , deletion or inactivation of the nGRE ( negative GRE ) eliminated negative regulation of the rat 5 - HT1A or heterologous promoters by corticosteroids , whereas its inclusion conferred corticosteroid - induced inhibition to a heterologous promoter .
 MR, GR, 5 - HT1A receptors, rat 5 - HT1A
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 MR, GR, 5 - HT1A receptors, rat 5 - HT1A