Peptide nucleic acid, a type of DNA analogue, have many advantages that DNA molecules do not. Creative Peptides provides a full range of PNA products and related services, including but not limited to PNA design, custom synthesis, chemical modification, PNA-based biochemical services and drug development services. Psuedocytosine Acetic Acid https://pna.creative-peptides.com/product/psuedocytosine-acetic-acid-41025.html