File Name : supplementary table 1.tiff Caption : supplementary table 1. summary from the literature on the role of each cysteine residue for enzymatic activity (austin et al. 2013, doi: 10.1016/j.bbrc.2013.05.119) and oxidative susceptibility (poljak et al. 2006, doi: 10.1016/j.abb.2006.03.003) File Name : supplementary figure 1.tiff Caption : supplementary figure 1. michaelis-menten curve fit from ido enzymatic activity. table shows r2 values of curve fit from 3 technical replicates