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  • 氨基酸和蛋白质

氨基酸和蛋白质

  • 氨基酸和蛋白质
  • 酶分析
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    Protein arginine methylation

    Step by step protocol with introduction to the background information about the method. http://www.methods.info/Methods/Protein_modifications/arg_methylation.pdf

    Saturday,Jul 11,2009        Source: Methods.info

    Preparing a Selenomethionyl Protein

    The protocol describes how to prepare selenomethionyl (Se-Met) protein using a regular E.coli strain. Selenium can be used for phase determination in multi-wavelength anomalous diffraction (MAD) method. Se-Met can often replace methionine r

    Saturday,Jul 11,2009        Source: Springer Lab, Harvard Medical

    Phosphoamino acid analysis

    Mark Kamps's method http://pingu.salk.edu/~sefton/Hyper_protocols/Paa.html

    Saturday,Jul 11,2009        Source: Sefton Lab, Salk Institute

    Permeabilization of gram-negative bacteria with KPi/hexane for the release of L-asparaginase

    This is a fast, efficient and reproducible recovery procedure for periplasmic L-asparaginase from distinctly related gram-negative bacteria, Escherichia coli, Enterobacter aerogenes and Pseudomonas aeruginosa. As the method uses inexpensive

    Saturday,Jul 11,2009        Source: Hikmet Geckil's Lab

    Biosynthetic labeling

    http://pingu.salk.edu/~sefton/Hyper_protocols/biosyn.html

    Saturday,Jul 11,2009        Source: Sefton Lab, Salk Institute

    Angiotensin Protein Kinase Assay

    This procedure was developed to assay the activity of the Lck kinase expressed from a retroviral vector in rat fibroblasts. http://pingu.salk.edu/~sefton/Hyper_protocols/angio.html

    Saturday,Jul 11,2009        Source: Bart's Cookbook, The Salk Inst

    Amicon Stirred Ultrafiltration Cells

    For protein concentration, gas pressure is applied directly to ultrafiltration cell. Solutes above the membrane's molecular weight (MW) cut-off are retained in cell, while water and solutes below the cut-off pass into the filtrate and out o

    Saturday,Jul 11,2009        Source: Sosnick Lab, University of Chi

    Acetylation (or Succinylation) of Amino Groups on Proteins

    Derivitization of amino groups to remove the positive charge characteristics of the protein, for example to determine the importance of amino groups to a protein's function. http://www.cmdr.ubc.ca/bobh/showmethod.php?methodid=6

    Saturday,Jul 11,2009        Source: ancock Laboratory Methods, Dep

    Basic Protein Chemistry Techniques

    Basic techniques for protein chemistry including Coomassie Blue Stain and destain, dialysis tube preparation and more. http://www.bio.unc.edu/faculty/salmon/lab/protocolsbasicproteinchemistry.html

    Saturday,Jul 11,2009        Source: Salmon Lab, University of Nort
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