rna nucleotides (ribonucleotides).

rna nucleotides ribonucleotides nucleotide biology healthcare medicine science molecular structure research molecule biochemistry biotechnology genetic adenine chemistry guanine cytosine laboratory acid vector ribonucleosides adenosine 5'-monophosphate adenylate amp cmp cytidine cytidylate education gmp guanosine guanylate isolated phosphate purine base pyrimidine ribonucleic ribonucleotide ribose tmp uracil uridine uridylate building blocks molecules composed three main components: sugar group nitrogenous base four types bases nucleotides: bases