| 1LTG: reference: The Arg7Lys mutant of heat-labile enterotoxin exhibits great flexibility of active site loop 47-56 of the A subunit., van den Akker F, Merritt EA, Pizza M, Domenighini M, Rappuoli R, Hol WG, Biochemistry 1995 Sep 5;34(35):10996-1004. PMID: 7669757 |
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