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A standard procedure in purifying tubulin is to extract the tissue on ice, then add GTP and warm the tissue extract to 37°C. The warmed extract is then centrifuged at a speed insufficient to pellet average sized proteins, but sufficient to pellet large protein complexes. After centrifugation, the supernatant is […]

1. Design a method to extract, purify, and determine the number and sizes of proteins found in the ribosomes of bacterial cells. 2. Dna both replicates and directs protein. provide and explain 3different exmples of how hydrogen bonds allow specificity in these processes. 3. Describe the structure and function of […]

Write a final paper about the role of adenosine receptors, considering on a focus on caffeine withdrawal (perhaps limited to headaches/migraines) and will bring in basic neurobiology (which should be the foundation of the paper). Material: Choose 3 original, definitive research articles published in scientific journals which relate to the […]

Question: Suppose that in rats, grey fur (T) is dominant to tan (t). If you mate a tan rat with a homozygous dominant rat, Determine what fraction of the offspring will be homozygous? Question: I would like to extract the list of all the structures in the PDB that have a […]