... applicable.Ligand L 1 L 2KI(lM)aKIS(lM)bKI(lM) KIS(lM) L- Phenylalanine (L- Phe)NA NA NA NAN-acetyl tryptophan amide (NATA)591.6 ± 8.6 384.6 ± 4.6 378.8 ± 5.6 744.8 ± 6.4N-acetyl tryptophan ... LAAOs.Experimental proceduresMaterialsRussell’s viper (Daboia russelli) venom was collected from D. Mitra, licensed trophy of Calcutta Snake Park, as desic-cated, shining, yellow crystals. l- Amino acids, ... will have a slopeeffect if a is close to unity, but will be ineffective if it is in - nitely large. Therefore, simultaneous binding of two inhibi-tors to the enzyme will yield reciprocal plots...