Small genes and the proteins that they encode can play important biological roles including signaling, development, and mediation of plant-microbe interactions in organisms ranging from bacteria to plants to mammals Frith et al. Mhg project Malfunctioning electrophoresis chamber or power supply. But we still use gels, because electrophoresis remains an effective way to separate proteins — so that the results of antibody-based immunodetection can be fairly unequivocal. Agarose gel electrophoresis Agarose gel electrophoresis.
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