SARS-CoV-2 Spike Protein S1 (aa 1-674) Recombinant Antigen
MerckSARS-CoV-2 Spike Protein S1 (aa 1-674) Recombinant Antigen
SARS-CoV-2 Spike Protein S1 (aa 1-674) Recombinant Antigen
BL21(DE3) is a chemically competent E. coli cell suitable for transformation and high level protein expression using a T7 RNA polymerase-IPTG induction system.
Non-sterile goat serum collected from normal healthy goats. Used for blocking of interfering antibodies.
siRNA ranking are listed in order of expected efficacy (1 being the best) as predicted by the Rosetta algorithm. All predesigned siRNA carry the Sigma-Aldrich guarantee. NM_005194 - human NM_024125 - rat NM_009883 - mouse
The GenElute Bacterial Genomic DNA kit provides a simple and convenient way to isolate pure genomic DNA from gram-negative bacteria.
Fetal Bovine Serum (FBS) is the most widely-used growth supplement for cell culture, containing a complex mixture of biomolecules that includes growth factors, proteins, trace elements, vitamins and hormones for cell growth. Our extensive portfolio of FBS enables you to easily select the right FBS for your culture and criteria.
Highly characterized, cryopreserved human colon intestinal organoids derived from integration-free human induced pluripotent stem cells (iPSCs).
The 3dGRO™ Human Lung Organoid Culture System is a multi-stage culture system for efficient differentiation of human induced pluripotent stem (iPS) cells to mature lung organoids.
ECMatrix™ laminin substrates for culturing pluripotent stem cells (iPSCs) to promote in vivo–like morphology and simulate a more physiologically relevant environment for better intercellular interactions and better predictive cell models.
Fluorescent dyes, probes, and biosensors for live cell imaging.
Casein from bovine milk is a phosphoprotein. There are four main types of Casein which make up approximately 80% of the total protein in bovine milk: α-s1 Casein, α-s2 Casein, β-Casein, and κ-Casein. Casein is proposed to be the main protective constituent in milk.
The GenElute™ RNA/DNA/Protein Purification Plus Kit provides a rapid method for the isolation and purification of total RNA, genomic DNA and proteins sequentially from a single sample of cultured animal cells, small tissue samples, blood, bacteria, yeast, fungi or plants.
Validated, ethically-sourced human primary and stem cells from industry-leading manufacturer PromoCell ® .
Primer and probe pools for the U.S. CDC and and Charité tests.
Sigma-Aldrich ® one-part sgRNA and two-part crRNA:tracrRNA systems accelerate genome editing with Cas9 protein, mRNA, or established Cas9 expressing cell lines. Our guides are compatible with a variety of delivery methods including microinjection, electroporation, and lipofection.
With the largest portfolio of Cas9 proteins available, Merck make it easy to find the perfect nuclease for your gene editing experiment.
Merck's immuno-oncology cell lines are innovative research tools for biologics discovery and clinical development. These are the perfect cell-based assay tools you need for the entire drug discovery and clinical development process. Whether you need screening tools for CAR/TCR therapies and mAB development, target cells for efficacy testing, or potency assays for clinical development, Merck provides functional biologically-re…
The largest and most validated shRNA collection from the RNAi consortium (TRC). Merck's unique shRNA formats leverage the discovery potential of the trusted and proven TRC shRNA collection. When you partner with them, you gain access to their world class lentiviral production expertise and the formats and specifications for RNAi knockdown experiments at any scale.
For molecular biology, suitable for electrophoresis, suitable for cell culture, BioReagent, 99% (GC/titration)
A comprehensive biobank of highly characterized tissue-derived human gastrointestinal organoids from normal and diseased patients.
Nuclease-independent applications of CRISPR provide equal targeting specificity but instead of cutting, CRISPRi allows for targeted interference of gene function by delivering transcriptional repressor domains to a specific target sequence using modified dCas9 + gRNA complexes. Gene knockdown is complementary to CRISPR-KO and CRISPRa (activation) and has distinct advantages over existing loss-of-function strategies like RNAi.…
Sterility testing culture media and rinsing fluids are critical components of your Steritest™ solution. They provide the highest level of quality and testing confidence, they have been formulated and tested to meet the requirements of the USP <71>, EU Pharmacopoeia < 2.6.1> and JP Pharmacopoeia <4.06>. Steritest™ sterility culture media and rinsing solutions are manufactured in an ISO 9001, environmentally controlled productio…