@article{article16f1ed91,
title   = {Characterization of protein spin labeling by maleimide: evidence for nitroxide reduction},
author = {Perussi, Janice Rodrigues and Tinto, Maria Helena and Nascimento, Otaciro Rangel and Tabak, Marcel},
year = {1988},
doi = {10.1016/0003-2697(88)90192-3},
journal   = {Analytical Biochemistry}
}