1LTB:
reference: Structure of partially-activated E. coli heat-labile enterotoxin (LT) at 2.6 A resolution., Merritt EA, Pronk SE, Sixma TK, Kalk KH, van Zanten BA, Hol WG, FEBS Lett 1994 Jan 3;337(1):88-92. PMID: 8276119

This OCA Structure page
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