Nucleotides serve all of the following roles, EXCEPT:
Nucleotide Nucleic acids are polynucleotides CAMP and cGMP are cyclic nucleotides involved in signaling pathways. ATP is the cellular currency of energy Membrane is made up of phospholipids and cholesterol and not nucleotides.
Monomeric units of nucleic acids
Mediators in cellular signalling
Source of energy
Structural component of membrane
Nucleotides