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. 2016 Jun 11;59(13):6444–6454. doi: 10.1021/acs.jmedchem.6b00628

Table 1. Select MBP Fragments That Displayed Potent Inhibition against Influenza PA Endonuclease31,a.

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a

pIC50 is defined as pIC50 = −log(IC50) and is included to allow a linear comparison between IC50 values. Ligand efficiency (LE) provides a measure of binding energy per non-hydrogen atom in the fragment molecule.