DBCO-PEG12-DBCO is a monodisperse click chemistry linker containing two terminal DBCO groups with hydrophilic PEG spacer arm. DBCO will react with azide-bearing compounds or biomolecules to form a stable triazole linkage without copper catalyst. PEG spacer arm can increase water solubility and membrane permability. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Detail
DBCO-PEG12-DBCO is a monodisperse click chemistry linker containing two terminal DBCO groups with hydrophilic PEG spacer arm. DBCO will react with azide-bearing compounds or biomolecules to form a stable triazole linkage without copper catalyst. PEG spacer arm can increase water solubility and membrane permability. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
CE-IVD marked version available for in vitro diagnostic use
Available in TaqMan format for analysis
Mycobacterium tuberculosis is a pathogenic bacterial species belonging to the genus Mycobacterium, and is the causative agent of tuberculosis. Tuberculosis (TB) is a multifaceted disease and challenging public health problem in both industrialized and developing countries. According to the WHO, 8.8 million active cases of TB are diagnosed each year and of these, almost 2 million die. Once thought to be under control or even close to extinction, TB infection levels are rising and the threat is compounded by new, virulent and drug-resistant strains. Although most cases occur in the developing world (22 countries accounting for 80% of all global cases), increasing population mobility combined with facility of transmission means that no country is immune from the resurgence of TB. TB control programs are currently facing a number of constraints. Worldwide, fewer than 25% of all tuberculosis cases are detected. Of utmost concern is the absence of a timely and accurate test for the diagnosis of mycobacterial disease. Early diagnosis is crucial for the prevention of further spread of the disease.
Storage Conditions and Product Stability All kit components can be stored for 2 years after the date of production without showing any reduction in performance.
All kit components should be stored at -20°C upon arrival.
Protease K is a serine protease with high enzymatic activity and wide substrate specificity. It can preferentially decompose ester and peptide bonds adjacent to the ends of hydrophobic amino acids, sulfur-containing amino acids and aromatic amino acids C, and is often used to degrade proteins to produce short peptides. It has the typical catalytic triad Asp39-His69-Ser224 characteristic of serine proteases and two Ca2+ binding sites around the active center increase its stability, allowing it to maintain high enzyme activity under a wider range of conditions.
Technical index
Appearance: Colorless to light brown liquid; Specific activity: ≥800 U/mL; Protein concentration: ≥20 mg/mL
Enzymatic property
Source: Tritirachiumalbum; Category: EC 3.4.21.64; Molecular weight: 29 kDa(SDS-PAGE); Isoelectric point: 7.81; The optimal pH: 7.0-12.0 has high activity; Optimum temperature: 65℃; pH stability: pH 4.5-12.5(25℃,16 h); Thermal stability: stable below 50℃ (pH 8.0,30 min); Storage stability: 25℃ a year activity of more than 90% activator SDS, urea; Inhibitors: diisopropyl fluorophosphate (DFIP), benzoyl fluoride (PMSF); Storage conditions: 2-8℃, valid for 24 months.
use
Genetic diagnostic kit;
RNA and DNA extraction kit;
Extraction of non-protein components from tissues, degradation of protein impurities, such as DNA vaccine and heparin preparation;
Preparation of chromosome DNA by pulsed electrophoresis;
Western blot;
Research and development and mass production of enzymatic glycosylated albumin reagents for in vitro diagnosis.
Matters needing attention
Wear protective gloves and goggles when using, and keep well ventilated after use. This product may cause allergic skin reactions.
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Note: Price not include shipment & duty, contact us to get full quote.
The Multiplexing Index Primers contain primer mix for multiplexing library samples for Next Generation Sequencing (NGS) on the illumina platform. Multiplexing of NGS library samples will reduce sequencing costs by pooling multiple NGS libraries into a single flow cell lane.
With library multiplexing, unique index sequence is added to individual sample during NGS library preparation. Therefore, each DNA molecule can be identified after pooling of multiple samples based on the index information they have.
Each of our index primers contains a unique index sequence with 6 bases that can be used to identify libraries. Library multiplexing up to 48 samples is possible.
Multiplexing Index Primers (illumina platform): Even distribution of 48 samples using index primers. 48 libraries were made using the BioDynami NGS DNA Library Prep Kit (Cat. # 30009) and the BioDynami Multiplexing Index Primers (Cat. # 30072). Libraries were pooled at equal concentration and sequenced on the illumina HiSeq 2500. The numbers of reads from 48 libraries were analyzed.
List of index sequence for the primers (each of the index primer mix contains universal primer and one of the index primers). Index number and the index sequence are listed.
Sequence of the final library with index location:
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The Multiplexing Index Primers contain primer mix for multiplexing library samples for Next Generation Sequencing (NGS) on the illumina platform. Multiplexing of NGS library samples will reduce sequencing costs by pooling multiple NGS libraries into a single flow cell lane.