
(A,B) Representation of the structure of 16S rRNA structure (PDB code: 2VQE) belonging to the 30S ribosomal subunit of Thermus thermophilus, highlighting the nucleobase-specific noncovalent interactions in its 3′m domain (H45). (C–E) Examples of T-shaped (C), base stacking (D), and base-pairing (E) interactions.










