Zerobind™ 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…

Supplied as a 2.5% suspension MagneZoom™-Epoxy are silica-coated super paramagnetic beads with an Epoxy surface group. bioWORLD’s MagneZooms are suitable for high throughput screening. Matrix: Silica coated magnetic beads. Magnetic bead ligand: Epoxy. Particle size:…

Pre-activated medium for immobilization of ligands containing primary amines N, N'-Carbonyl diimidazole (CDI) mediated activation of Separopore® 4B matrix to allow coupling of the primary amino ligands by a stable amide bond formation No charge is introduced into the matrix after the coupling…

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)…

AEBSF E-64 Aprotinin EDTA Leupeptine Store -20°C Lyophillzed blend of five protease inhibitors for applications that require animal free reagents. Reconstitute with 1 ml water to produce a 100X concentrated solution. * Contains: AEBSF Aprotinin (recombinant) E-64 EDTA Leupeptin …

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…

N-Acetyl-glucosamine-Separopore® 4B-CL is used to purify wheat germ (Triticum vulgaris) lectin, other lectins, and certain other carbohydrate-binding proteins. The purification results in specificity and prolonged biological activity of the protein depending on the applied conditions.…

N-Acetyl-D-galactosamine-Separopore® 4B-CL is an agarose affinity chromatography matrix used to purify carbohydrate-binding proteins such as membrane receptors, and also lectins with affinity to N-Acetyl-galactosamine. N-Acetyl-D-galactosamine-Separopore® 4B-CL has been used to study periodontal…

bioSilica 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,…

Wheat germ lectin (Isolated from Triticum vulgaris) conjugated to BlackPearl® Magnetic Beads. Wheat germ agglutinin 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…

Rapid immobilization of antibodies and other proteins to the matrix Immobilization of ligands through primary amines to purify recombinant proteins Immobilization of Protein A or Protein G for monoclonal antibody purification Pre-activated medium for immobilization of ligands containing a…

bio-World provides immobilized E. coli proteins on a solid bio-affinity support for the removal of antibodies to E. coliproteins from antisera prepared against recombinant proteins expressed in E. coli. Our immobilized E. coli lysate consists of partially purified proteins from E. coli strains…

MagneZoom-PNA are silica-coated super paramagnetic beads covalently linked to Peanut Agglutinin (PNA). Peanut agglutinin is a 110 kDa homotetrameric, non-glycosylated lectin with a high binding affinity for the tumor associated Thomsen-Friedenreich antigen (“T’-antigen) and binds preferentially to…

Gelatin Separopore® 4B has been designed for the purification or removal of fibronectin. Gelatin binds specifically to fibronectin, which is a high molecular weight glycoprotein found on the surfaces of many cell types and present in many extracellular fluids including plasma.

Used for purification of anti-IgG antibodies or to purify Protein A. An affinity chromatography gel matrix consisting of rabbit IgG bound to 4% agarose beads (Separopore® 4B). This matrix is coupled through a stable, leak resistant linkage over a wide pH range. May also be used to immunoprecipitate…

Recombinant 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 …

Protein G binds specifically to Fc regions of many mammalian immunoglobulins Protein G conjugates are commonly used as affinity adsorbents to purify immunoglobulins (antibodies) and immunoglobulin subtypes from serum, hybridoma ascites fluids, tissue culture supernatants and other biological…

Metal ion-chelating Separopore® 4B-CL is designed for the affinity purification of 6X Histidine-tagged proteins. Nickel, Cobalt, Copper and Zinc are used as cations for this type of purification because they provide effective binding and selectivity for a wide range of proteins. Affinity matrix for…

Affinity 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,…

Papain-Separopore® 4B can be used as substitute of free papain in many applications. Papain is a cysteine protease that cleaves peptide bonds of basic amino acids, leucine or glycine. It also hydrolyzes esters and amides. This matrix is used to produce Fab fragment of IgG antibodies. It is also…

Recombinant protein G covalently linked to MagneZoom (paramagnetic beads). Protein G binds Rc region of mammalian immunoglobulin. Ideal for purification and fractionation of IgG subclasses that poorly bind protein A. Suitable for high throughput screening. Particle size: 2-5µm Ligand:…

Applications: Affinity matrix with immobilized Streptavidin by CNBr activation coupling method. The base matrix is a rigid, highly cross-linked beaded agarose with high chemical stability. The immobilized streptavidin binds biotin and biotinylated…

Affinity matrix for stable carbodiimide-based coupling of ligands containing amino groups Ligands are coupled in a single-step procedure in the presence of a coupling reagent (not provided) which is a water-soluble carbodiimide, such as N-ethyl-N'-(3-dimethylaminopropyl) carbodiimide…

Wheat germ -Triticum vulgaris- agglutinin (WGA)  linked to MagneZoom (magnetic beads). For magnetic separation by binding specifically to cell particles, glycoconjugates and polysachharides containing N-acetylglucosamine residues. Size: 2-5µm. Ligand: Wheat germ agglutinin  Ligand…

Calmodulin-Separopore® 4B is used for affinity purification of calmodulin-binding proteins including calmodulin-regulated proteins in eukaryotic cells and recombinant proteins containing calmodulin-binding peptide fusion tag. Calmodulin binds proteins principally through their interactions with…

EAH-Separopore® 4B is used to couple molecules containing carboxyl groups to the matrix for affinity chromatography. It was prepared by covalent coupling of 1, 6-diamino hexane to Separopore® 4B via epoxy activation. The free terminal amino group allows for coupling of carboxyl-group containing…

Silica-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…

Supplied as a 2.5% suspension MagneZoom™-COOH are silica-coated super paramagnetic beads with an COOH surface group. bioWORLD’s MagneTons are suitable for high throughput screening Matrix: Silica coated magnetic beads. Magnetic bead ligand: COOH. Particle size: 1-2µm. …

Supplied as a 2.5% suspension. MagneZoom™-NH2 are silica-coated super paramagnetic beads with an NH2 surface group. bioWORLD’s MagneZooms are suitable for high throughput screening. Matrix: Silica coated magnetic beads Magnetic bead ligand: NH2 Particle size: 1-2µm …

Applications: Thiophilic affinity purification is based on the ability of some proteins, particularly immunoglobulins, to bind to this immobilized ligand. The term "Thiophilic" refers to an affinity for sulfone groups that lie in close proximity to thioether groups. Thiophilic adsorption…

Applications: 2-Iminobiotin-Separopore® 6B-CL is used for the purification of avidin/streptavidin conjugates. Proteins coupled to (strept)avidin are more readily recovered in native form from 2-Iminobiotin-Separopore® than the biotin resin. It is also used for removal of free avidin from…

A complete kit to bind Protein A fusion proteins expressed in E. coli or yeast. Kit consists of affinity chromatography gel matrix, IgG-Separopore® 4B, including all the components/buffers that allow for quick, convenient purification of anti-IgG antibodies. This kit may also be used to…