8706
These data indicate that the third intracellular loop of the rat GnRH - R is involved in receptor G ( q / 11 ) protein coupling and / or selectivity , and in the GGH ( 3 ) 1 ' cell line , this loop is also involved in signal transduction mediated through the Gs protein pathway .
 rat GnRH - R, receptor G ( q / 11 ) protein, Gs
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 rat GnRH - R, receptor G ( q / 11 ) protein, Gs