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Table 3 Three-dimensional fluorescence spectral characteristic parameters of free HSA system, HSA + paeoniflorin systems

From: Study on the interaction of paeoniflorin with human serum albumin (HSA) by spectroscopic and molecular docking techniques

System Peak 1 Peak 2
Peak position
λexem (nm/nm)
Strokes shift
Δλ (nm)
Intensity Peak position
λexem (nm/nm)
Strokes shift
Δλ (nm)
Intensity
Free HSA 280.0/345.0 65 1149 280.0/665.0 380 49.18
HSA + paeoniflorin 280.0/340.0 60 1112 280.0/670.0 390 47.07