Soczek, K. M. (Contributor), Grant, T. (Contributor), Rosenthal, P. B. (Contributor), Mondragón, A. (Contributor) (Dec 5 2018). Tetrahedral oligomeric complex of GyrA N-terminal fragment, solved by cryoEM in tetrahedral symmetry. Protein Data Bank (PDB). 10.2210/pdb6N1R/pdb