(n) :
(biochemistry, organic chemistry) An ester of pyrophosphoric acid with the nucleoside guanosine; the product of dephosphorylation (via hydrolysis) of GTP by a GTPase.
(n) :
(biochemistry, organic chemistry) An ester of pyrophosphoric acid with the nucleoside guanosine; the product of dephosphorylation (via hydrolysis) of GTP by a GTPase.