| 3CHB: reference: The 1.25 A resolution refinement of the cholera toxin B-pentamer: evidence of peptide backbone strain at the receptor-binding site., Merritt EA, Kuhn P, Sarfaty S, Erbe JL, Holmes RK, Hol WG, J Mol Biol 1998 Oct 9;282(5):1043-59. PMID: 9753553 |
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