Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Structural rearrangements in the U13C, U20G, and 915G mutants. (A and B) Wild type (wt); (C and D) U13C; (E and F) U20G; (G and H) A915G. (Left) apo structures; (right) structures cocrystallized with streptomycin (orange sticks). The mutated residue in each structure is shown in blue.
