As shown in Fig. 7 inset, there was a good linear relationship between the fluorescence quenching ratio (F0-F)/F0(F0 is thefluorescence intensity of Cd2+–8 mmol/L ATP–S2 mixed system, and F is the fluorescence intensity of Cd2+–8 mmol/L
As shown in Fig. 7 inset, there was a good linear relationship between the fluorescence quenching ratio (F0-F)/F0(F0 is thefluorescence intensity of Cd2+–8 mmol/L ATP–S2 mixedsystem, and F is the fluorescence intensity of Cd2+–8 mmol/L