Fygenson KD, Needleman DJ, Sneppen K. Variability-based sequence alignment identifies residues responsible for functional differences in $\alpha$ and $\beta$ tubulin. Protein science. 2004;13 :25–31. Download Paper

Needleman DJ, Tiesinga PHE, Sejnowski TJ. Collective enhancement of precision in networks of coupled oscillators. Physica D: Nonlinear Phenomena. 2001;155 :324–336. Download Paper