Keywords: Biochemical Protein Purification Challenge.jpg en The sheath in green at top with the desired protein linked to it in yellow at right first sticks to the engineered https //en wikipedia org/wiki/Enzyme enzyme in blue at bottom left - allowing impurities and other proteins to be washed away Then an infusion of https //en wikipedia org/wiki/Fluoride fluoride acts as a trigger causing the enzyme to cut away the desired protein at the point where the sheath and protein connect which can be collected in a pure state The sheath can then be washed away and the process repeated http //proteinpancakesource com Protein pancake source A Photo by https //en wikipedia org/wiki/National_Institute_of_Standards_and_Technology NIST 2009-10-20 07 01 32 https //www flickr com/photos/usnistgov/5880985280/ National Institute of Standards and Technology other versions PD-USGov National Institute of Standards and Technology |