
Keywords: Methionine γ-lyase; Pyridoxal-5′-phosphate; Porphyromonas gingivalis; Enzyme catalysis; UV–Vis spectrophotometryPLP, pyridoxal 5′-phosphate; MGL, methionine γ-lyase; l-met, l-methionine; α-KB, α-ketobutyrate; TFM, trifluoromethionine; MBTH, 3-methyl-2-ben