the pge receptor was associated with a gtp-binding protein ( g-protein ) and could be covalently cross-linked with this g-protein by dithiobis ( succinimidyl propionate ) in the 100,000 x g pellet ( negishi , m. , ito , s. , tanaka , t. , yokohama , h. , hayashi , h. , katada , t. , ui , m. , and hayaishi , o . ( 1987 ) j. biol . chem . 262 , 12077-12084 ) .
C1149035
gtp-binding
C0086376
g-protein