MP-SPR	Multi-parametric surface plasmon resonance
I	Ionic strength
QCM-D	Quartz crystal microbalance with dissipation monitoring
dMP-SPR	Thickness of adsorbed layer obtained based on MP-SPR measurements
nMP-SPR	Refractive index of adsorbed layer obtained based on MP-SPR measurements
c	Concentration of bulk protein solution
${\Gamma }_{MP-SPR}$	Adsorbed mass measured by multi-parametric surface plasmon resonance
${\Gamma }_{QCM-D}$	Adsorbed mass measured by quartz crystal microbalance with dissipation monitoring
${\Gamma }_{H_{2}O}$	Percentage water content in the adsorbed layer
FTIR-ATR	Fourier-transform infrared spectroscopy with the attenuated total reflectance method