Sigma-Aldrich
Life Science

Antibodies
Automation
Cancer Research
Cell Culture
Cell Signaling and Neuroscience
Custom Synthesis
Drug Discovery
Epigenetics
Functional Genomics and RNAi
Metabolomics
Molecular Biology
Neuroscience
Nutrition Research
Obesity Research
Peptides and Proteins
Plant Biotechnology
Proteomics and Protein Expr.
Protein Expression
Cloning and Expression
Cell Lysis
Protocols
Purification and Detection
Protein Analysis
Stable Isotopes
Stem Cell Biology
Your Favorite Gene - Search
Life Science Innovations
PathFinder

 Cold Spring Harbor Laboratory Press Protocols

Protein Expression
 

Characterization of Phosphopeptides Using a Combination of Immobilized Metal Ion Affinity Media and Direct Analysis by MALDI-TOF-MS

Preparation and Use of an Integrated Microcapillary HPLC Column and ESI Device for Proteomic Analysis

Analysis of Complex Protein Mixtures Using Multidimensional Protein Identification Technology (MuDPIT)

cAMP Assays

Digestion of Proteins and Extraction of Peptides from an Acrylamide Gel

Direct Enzymatic Digestion of Protein Complexes

Fine Mapping of Genomic Targets of Nuclear Proteins in Cultured Cells

General Method for MALDI-MS Analysis of Proteins and Peptides

Identification of a Mutant Kinase/ATP Analog Pair

In Vivo Isotopic Labeling of Proteins for Quantitative Proteomics

Isotope-coded Affinity Tagging of Proteins

Phosphorylation of Substrates

Preparation of Glutathione-S-Transferase (GST) Fusion Proteins

Purification of Expressed Proteins from Inclusion Bodies

Screening Kinase Phosphorylation Motifs Using Peptide Libraries

Synthesis and Probing of Membrane-bound Peptide Arrays

Using Genetically Engineered Kinases to Screen for Novel Protein Kinase Substrate