adenosine triphosphate atp molecule, is intracellular energy t

acid adenine adenosine atom atp biochemistry block bond carbon chemical chemistry chromosome code component compound dna drug education energy enzyme formula gene genetic genome glycosidic helix hydrogen illustration intracellular molecular molecule neurotransmitter nitrogen nitrogenous nucleic nucleoside organic oxygen phosphor phosphoric purine ribofuranose ribose rna science structural structure study transfer triphosphate vector