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. 2013 Oct 24;8(10):e78249. doi: 10.1371/journal.pone.0078249

Table 1. Determination of binding constant (Kd) of Cry1Ac WT and tetra mutant from fluorescence titration method with GalNAc.

Proteins Kd
Cry1Ac WT 3.67 µM
Tetra mutant 12.50 µM