the inhibitory effect of the non-hydrolyzable gtp analog gpp ( nh ) p ( 10 ( -5 ) -10 ( -3 ) m ) on the specific binding of some natural odorants ( l-3h-amino acids , boar sex pheromone analog 5 alpha-3h-androstan-3-one ) and sex hormones ( 17 beta-3h-estradiol , 3h-testosterone and 5 alpha-3h-dihydrotestosterone ) to the olfactory receptors of some vertebrates ( fish , frog , sow , rat ) was found .
C0018353
gtp
C0018366
gpp