guanosine diphosphate gdp molecule. structural chemical

acid atom biochemistry bioenergetic bond cage carbon cell chemical chemistry component compound diphosphate dna enzyme ester formula gdp gene genetic genome glycosidic group guanosine helix hydrogen illustration molecular molecule nitrogen notebook nucleic nucleoside nucleotide organic oxygen phosphate phosphoric phosphorus purine pyrophosphate pyrophosphoric ribofuranose ribose rna science sheet structural structure vector