- Fraser, James;
- Mavor, D;
- Barlow, K;
- Thompson, S;
- Barad, BA;
- Bonny, AR;
- Cario, CL;
- Gaskins, G;
- Liu, Z;
- Deming, L;
- Axen, SD
© Mavor et al.Ubiquitin is essential for eukaryotic life and varies in only 3 amino acid positions between yeast and humans. However, recent deep sequencing studies indicate that ubiquitin is highly tolerant to single mutations. We hypothesized that this t