Good day, I am a biochemical researher and I need an information. I work by 2d-GEL and I analyze the protein of various microrganisms. Could you tell me how many microrganism cells, minimum, I must upload in a gell to obtain a good result? Plese send me an E-MAIL at the address: dtoycr at tin.it Thank you very much for your help. Dr. S. Cristoni.