
Keywords: NEM; N-ethylmaleimide; NPM; N-propylmaleimide; NtBM; N-tert-butylmaleimide; R2; coefficient of determination; DTNB; dithionitrobenzene; ESI; electrospray ionization; Gdn-HCl; guanidine-hydrochloride; IgG; immunoglobulin G; LOQ; limit of quantitation; LC-M