Measuring protein isoelectric points by AFM - based force spectroscopy using trace amounts of sample by Shifeng Gu, Xiaoying Zhu, Dominik Jańczewski, Serina Siew Chen Lee, Tao He, Serena Lay Ming Teo, & G. Julius Vancso. (frogheart.ca)
«Resolving Pathways of Functional Coupling in Human Hemoglobin Using Quantitative Low Temperature Isoelectric Focusing of Asymmetric Mutant Hybrids» by Vince LiCata Pros: Awesome choreography and performance. (sciencemag.org)
Xu, J., Lee, C. S. & Locascio, L. E. Isoelectric focusing of green fluorescence proteins in plastic microfluid channels. (faculty.washington.edu)