bioWORLD, NEW! Protein Expression
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Haptoglobin from Human Plasma, 1 mg
bioWORLDFunctions by binding to hemoglobin. 98.0% (HPCE), powder, color off-white Occurs as 3 major phenotypes: type 1-1, type 2-1, type 2-2
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bioWold's Streptalon (Streptavidin magnetic beads) Kit is designed for convenient and quick purification of biotinylated proteins and nucleic acids in immunoprecipitation, protein interaction studies, immunoassays and cell isolation, etc. Streptalon (Streptavidin Magnetic Beads) Kit…
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Biosilica™ beads
bioWORLDbioSilica Beads Non-porous silica beads are useful in molecular biology and immunoassays. Diameters are 0.3-5.0 µm, a density of 1.96g/cm 3 , a refractive index (589nm) of about 1.37. Silica beads have high temperature stability. Also, because hydrophilic silica does not absorb proteins,…
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Goat anti-Human IgG Nano-activeGold™
bioWORLDNano-activeGold™ is a newly developed gold immunoprobe. Nano-ActiveGold™ reagents consist of affinity-purified IgG antibodies, goat anti-human IgG covalently conjugated to the 1.5 nm Nano-activeGold™ cluster label. Nano-activeGold™ can be used in immunoblotting, light microscopy, and electron…
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Cellbuster-A™ and Cellbuster-B™ Kits
bioWORLDCellBuster-A Kit (Animal cell protein prep.) An efficient cell lysis medium for animal cells for preparation of total cellular proteins. Cell lysis facilitated by combination of proprietary detergent mixture. The kit contains enough reagents for 50 medium scale cultures. …
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Wheat germ (Triticum vulgaris) agglutinin (WGA) is a 36,000 molecular weight protein consisting of two identical subunits. WGA contains a group of closely related isolectins, with an isoelectric point about pH 9. The receptor sugar for WGA is N-acetylglucosamine. WGA can bind oligosaccharides…
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Bradford Reagent, Ready to Use
bioWORLDBradford method utilizes Coomassie Brillant Blue G-250 dye binding to an unknown protein and forming a complex which can be detected spectophotometrically at 595nm. Method of choice for protein quantitation. Designed to quantitate 1 to 10µg/ml protein but can be scaled up to quantitate 10…
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Carboxyl Coupling Kit, 10 mL
bioWORLDbio-World's Carboxy Coupling Kit consists of amino-terminated Separopore® 4B-CL (4% crosslinked agarose beads). This kit is suitable for covalent immobilization of peptides or other carboxyl-containing (–COOH) molecules for use in affinity purification procedures. It includes carboxyl Coupling…
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Protein-A Separopore® 4B
bioWORLDAffinity matrix with immobilized Protein-A (from staphylococcus aureus) by CNBr activation coupling method. For purification and/or fractionation of IgG subclasses. Reliable tool to purify monoclonal and polyclonal IgG from ascies, serum and cell culture supernatants. Provided as pre-packed,…
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Isopropyl-ß-D-Thiogalactopyranoside. An inducer of ß-galactosidase used to promote the expression of proteins in cells controlled by the lac operator system. For blue/white screening, 0.1 mM final IPTG concentration in LB (Luria Broth) media is recommended. Biotechnology…
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Protein quantification is often required before precessing protein samples for analysis.The Bicinchoninic Acid (BCA) Protein Assay is highly sensitive colorimetric assay that is not affected by chemicals in the sample. The BCA Protein Assay primarily reduces Cu2+to Cu1+by proteins in an alkaline…
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Erythrina cristagalli (coral tree) lectin is a 54,000 dalton glycoprotein consisting of two different subunits of approximately 28,000 and 26,000 daltons. It has a specificity toward galactose residues and appears to have the highest binding activity toward galactosyl ( b -1,4)…
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High quality microplates coated with a high binding heparin solution. Heparin, Sodium salt is a low molecular weight heparin (LMWH) polymer that produces its major anticoagulant effect by activating antithrombin. This activation causes a conformational change in ATIII and allows for increased…
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bioPLUS D (+)-Trehalose dihydrate
bioWORLDAn osmolyte, chemical chaperone, and inducer of autophagy. Synonym: α-D-Glucopyranosyl-α-D-glucopyranoside, α,α-Trehalose Molecular Weight: 378.33 g/mol Molecular Formula: C12H22O11•2H2O CAS: 6138-23-4 …
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Ni-IMAC 1mL Columns
bioWORLDNi-immobilized metal affinity chromatography (IMAC) columns consist of Ni-Chelated Separopore®matrix conveniently prepacked spin columns for gravity flow chromatography. Ni-IMAC Columns separate proteins via their differences in affinity to nickel metal ions. Ideal for purification of recombinant…
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bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or pesticidal product, food additive or as a household chemical.
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bioWorld's Carboxylated 96-well Microplates contains a COOH-coated surface to which the amino group present in any molecules, such as peptides or proteins, binds to through formation of amide bonds by the action of carbodiimide. Applications: Coupling molecules, having an amino group, to…
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MagneZoom™ CAM (Calmodulin)
bioWORLDCalmodulin covalently bound to MagneZoom magnetic beads. For purification of calmodulin-binding proteins and calmodulin-regulated proteins. Proteins containing a calmodulin binding peptide fusion tag can also be purified using MagneZoom - CAM. Particle Size: 2-5µm Ligand: Bovine Calmodulin …
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Jacalin, belonging to the lectins family, is a Hemagglutinin from the seeds of the jack fruit Artrocarpus integrifolia . It is well known that lectins have been used extensively for the isolation of glyco-conjugates and glycoproteins with specific carbohydrate structures. Jacalin shows specific…
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Amylose Separopore® (Agarose)
bioWORLDAn affinity matrix used for the isolation of proteins fused to maltose-binding protein (MBP). Amylose is linked to Separopore® (Agarose) 4B-CL. The resin may be generated up to five times. Store used resin in column buffer containing 0.02% sodium azide. Quantitative Analysis: Protein…
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The bioLifeTM MUG ß-Galactosidase Assay Kit provides a highly sensitive fluorogenic subsatrate for detection of ß-galactosidase activity in tranfected cells. In the presence of ß-galactosidase the colorless 4-methylumbelliferyl B-D-galactopyranoside (MUG) substrate is hydrolyzed…
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Carboxy-terminated Magnetic Beads
bioWORLDSilica-coated uniform super paramagnetic beads with surface carboxyl group. Proteins and nucleic acids can be covalently bound to these beads with the retention of biological activity. Size: 5-10µm. COOH terminated Binding: up to 20mg/ml. pH stability: 4-9 Supplied as 25mg/ml…
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ConA-MagneZoom Kit is designed for quick and efficient small scale purification by magnetic separation of macromolecules containing a-D-mannosyl or a-D-glucosyl groups such as glycoproteins, glycolipids and polysaccharides. The kit includes paramagnetic beads of average 5 µm in diameter covalently…
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Zerobind™ Affinity Columns
bioWORLDZerobind™ affinity columns are designed to remove non-specific backgrounds from various polyclonal antibodies generally used for western blotting. Passing the diluted Antibody solution through Zerobind™ column can reduce non-specific binding while retaining activity against your…
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MagneZoom™A Protein-A Magnetic Beads
bioWORLDRecombinant protein-A covalently linked to MagneZoom (magnetic beads). For magnetic separation and isolation of IgG subclasses from ascites, serum, or cell culture supernatants. Particle size: 2-5µm Ligand: rProtein A Binding Capacity: 0.20mg rabbit IgG/ml beads pH stability: 4-9 …
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Streptavidin, (Recombinant)
bioWORLDFrom Streptomyces avidini Biotechnology Grade Activity: >17U/mg protein Electrophoresis: Pass DNase and RNase Activity: None detected Protease: None detected Product for in vitro and lab research use only, not for human use or consumption
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Ni-alginate macro and micro beads
bioWORLDBioalginate beads Alginate, commonly called sodium alginate, is a linear polysaccharide. The copolymer consists of two uronic acids: D-mannuronic acid (M) and L-guluronic acid (G ). Sodium alginate as well as other alkali metal alginates are water soluble, whereas the salts of polyvalent…
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Streptavidin Coated Plates are available in 96-well plate format, and pre-blocked with BSA Blocking Buffer. bio-world Biotin-Binding Plates are available in clear to be used with colorimetricdetection methods. Easy and gentle immobilization of biotin-containing conjugates…
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Source: E.Coli Taq DNA Polymerase(a) is a thermostable enzyme of approximately 94kDa isolated from Thermus aquaticus. This unmodified enzyme replicates DNA at 74°C and exhibits a half-life of 40 minutes at 95°C . The enzyme catalyzes the polymerization of nucleotides into duplex DNA in the 5 ~3…
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Biotin Coated Plates can be used as the basis for a variety of biomolecular assay techniques requiring the immobilization of probes that are conjugated with NeutrAvidin Protein, streptavidin, avidin or other biotin-binding proteins. Specifications: Biotin group accessible for binding…
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Cu-alginate macro and micro beads
bioWORLDBioalginate beads Alginate, commonly called sodium alginate, is a linear polysaccharide. The copolymer consists of two uronic acids: D-mannuronic acid (M) and L-guluronic acid (G ). Sodium alginate as well as other alkali metal alginates are water soluble, whereas the salts of polyvalent…
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Nickel-Coated Microplates are ideal for analyzing polyhistidine-tagged fusion proteins by ELISA-based methods. Proteins that contain a succession of several histidine residues at the amino or carboxyl terminus have a strong binding affinity for metal. Bacterial lysates containing…