👉 Napthionic is a term used in the field of chemistry and molecular biology, specifically in the context of nucleic acid molecules. It refers to a specific class of nucleic acids that are composed of two different types of nucleotides (adenine and thymine) connected by a hydrogen bond. Napthions are often found in DNA, which is a double-stranded molecule made up of two strands of identical nucleotides. The two strands are separated by a hydrogen bond