📝Nucleobase permalink by Oleksii Shmalko Nucleobases are basic building blocks of RNA and DNA.Азотистые основанияFive nucleobases:Adenine (A)Cytosine (C)Guanine (G)Thymine (T) (DNA-only)Uracil (U) (RNA-only) Backlinks 📝 Sugars (including ribose), amino acids, and nucleobases were detected in asteroids 📝 Miller–Urey experiment 📝 RNA World