Comment on

• The crystal structure of the bacterial chaperonin GroEL at 2.8 A.

  Braig K, Otwinowski Z, Hegde R, Boisvert DC, Joachimiak A, Horwich AL, Sigler PB. Braig K, et al. Nature. 1994 Oct 13;371(6498):578-86. doi: 10.1038/371578a0. Nature. 1994. PMID: 7935790
• Residues in chaperonin GroEL required for polypeptide binding and release.

  Fenton WA, Kashi Y, Furtak K, Horwich AL. Fenton WA, et al. Nature. 1994 Oct 13;371(6498):614-9. doi: 10.1038/371614a0. Nature. 1994. PMID: 7935796