SARS-CoV-2 IgG ELISA Kit (S Protein)
Condition of sample preparation and optimal sample dilution should be determined experimentally by the investigator.
Biotinylated Recombinant SARS-CoV-2 Spike RBD-Fc-Avi
His-tagged and Fc-fused SARS-CoV-2 S1 RBD proteins are available. Please ask for a quote if you need S1 RBD protein mutants or a protein with different modification or components.
Protein A Beads
Conditions of optimal Protein A bead performance in applications should be determined by the end user.
Cytokines
Cytokines, small proteins (about 5-20 kDa), are very important in human health and disease, specifically in host responses to infection, immune responses, inflammation, trauma, sepsis, cancer, and reproduction. Similar to hormones, cytokines are important in...
Immune Checkpoints
Some of the following immune checkpoint proteins are the most popular targets of therapeutic antibodies and biomarkers of clinical diagnostics. We supply multiple species of the immune checkpoint proteins, such as human, mouse, rat, canine,...
Research Grade Antibody Biosimilars
Syd Labs provides a variety of cheap research grade antibody biosimilar proteins starting from $30/mg.
Buffer recipe for plasmid miniprep by spin columns
The cheapest but easy and effective way to get a plasmid miniprep kit is to buy spin columns for plasmid miniprep alone and make solutions with the following buffer recipe.
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Privacy Policy Any person who uses this website, Ushelf.com or ushelf, for any purpose is a “User”, or “you” mentioned below, of Ushelf. Before you use this website, you must carefully read and completely accept all...
How to make D-luciferin potassium salt?
How to make D-luciferin potassium salt? There are D-luciferin free acid, D-luciferin potassium salt, and D-luciferin sodium salt in the market. Our synthetic D-luciferin potassium salt (catalog No. MB000102-R70170 or MB102) is purified to remove...