Immunology
Showing 401–450 of 542 results
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Mouse, Anti-GFP Monoclonal Antibody (with BSA)
Mouse IgG2a monoclonal antibody (mAb) against GFP (clone 3E6) that recognizes the native form of the Green Fluorescent Protein (GFP), GFP variants and GFP-fusion proteins.
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Mouse, Anti-GFP Monoclonal Antibody (with BSA)
Mouse IgG2a monoclonal antibody (mAb) against GFP (clone 3E6) that recognizes the native form of the Green Fluorescent Protein (GFP), GFP variants and GFP-fusion proteins.
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Neurofilament 68 kDa, purified
Neurofilaments are the 10 nanometer (10nm) intermediate filaments found specifically in neurons. The subunits of neurofilaments are related structurally to the 10nm or intermediate filaments of other tissues such as the keratin subunits, which make 10nm filaments expressed specifically in epithelia. This is a highly purified protein preparation for use as a high molecular weight marker (68kDa), as a standard, or as an antigen for various research purposes.
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Normal antibody diluent
This diluent is a premixed, ready to use, sodium phosphate-based buffer solution, useful for the dilution of primary and/or secondary antibodies to be used in immunohistochemistry applications.
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Normal Rat Serum
Rat serum is pooled from a normal donor population.
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OneStep Western Blocker and Signal Enhancer (Protein-Free)
MP Biomedicals OneStep Western Blocker and Signal Enhancer possess the following highlights: (1) This OneStep Blocker buffer not only provides blocking and primary and secondary antibody hybridization in one step but also enhances the signal developed with HRP (horseradish peroxidase) or AP (alkaline phosphatase) substrates. (2) With the three-in-one step procedure, OneStep Blocker is a time and labor economic solution for the time-consuming and laborious Western procedure.
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Ouchterlony Plates
The MP Ouchterlony Plates have eight (8) antigen wells (8 mm diameter), each surrounded by six (6) antisera wells (3 mm diameter). Each package contains 5 plates for use in typing procedures.
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Ovalbumin, 5x crystallized
Prepared from chicken egg white by Ion exchange.
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Pectolyase Y-23 (A. japonicus)
Pectolyase Y-23 is a highly purified maceration enzyme from Aspergillus japonicus. It contains two types of pectinase such as endopolygalacturonase and endo-pectin lyase in high activity. Included is a maceration stimulating factor which stimulates tissue maceration by both pectinases. Pectolyase Y-23 is a highly purified maceration enzyme from Aspergillus japonicus. It contains two types of pectinase such as endopolygalacturonase and endo-pectin lyase in high activity. Included is a maceration stimulating factor which stimulates tissue maceration by both pectinases. Unit Definition: One unit is defined as an increase in A235 by 1.0 in the reaction mixture per minute.
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Pectolyase Y-23 (A. japonicus)
Pectolyase Y-23 is a highly purified maceration enzyme from Aspergillus japonicus. It contains two types of pectinase such as endopolygalacturonase and endo-pectin lyase in high activity. Included is a maceration stimulating factor which stimulates tissue maceration by both pectinases. Pectolyase Y-23 is a highly purified maceration enzyme from Aspergillus japonicus. It contains two types of pectinase such as endopolygalacturonase and endo-pectin lyase in high activity. Included is a maceration stimulating factor which stimulates tissue maceration by both pectinases. Unit Definition: One unit is defined as an increase in A235 by 1.0 in the reaction mixture per minute.
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Pectolyase Y-23 (A. japonicus)
Highly purified enzyme from Aspergillus niger used for isolation of biologically active protoplasts from a wide spectrum of higher plants and tissues.
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Pectolyase Y-23 (A. japonicus)
Highly purified enzyme from Aspergillus niger used for isolation of biologically active protoplasts from a wide spectrum of higher plants and tissues.
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Peroxidase protective buffer
Peroxidase Protective Buffer which stabilizes HRP conjugates. This protective buffer is compatible with common blocking agents such as BSA, skim milk (Blotto), Tween-20 and normal serum.
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Peroxidase-Conjugated Goat Affinity Purified Antibody to Rab
Peroxidase-conjugated goat affinity purified antibody to rabbit IgG (whole molecule) is horseradish peroxidase (HRP)-conjugated goat affinity purified antibody to rabbit IgG (whole molecule) and buffer salts. -
Peroxidase-Conjugated Goat IgG Fraction to Human Secretory I
Peroxidase-Conjugated Goat IgG Fraction to Human Secretory I
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Phosphatase Inhibitor Cocktail-10X
Phosphatase Inhibitor Cocktail – 10X – 10mL
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Phytohemagglutinin, phaseolus vulgaris
Crude Phaseolus vulgaris-P lectin (PHA-P) from the Red Kidney Bean. Phytohemagglutinin PHA agglutinates the erythrocytes of all human blood groups as well as those of rabbit, dog, cat, mouse, sheep, and guinea pig. The optimal amount of PHA required for the agglutination of erythrocytes varies with the blood from different individuals.
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Pokeweed mitogen from Phytolacca americana
Extracted from pokeweed roots. Has hemagglutinating, leukoagglutinating, and mitogenic properties. Not blood group specific. Has affinity for N-acetyl-β-D-glucosamine oligomers
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Pokeweed mitogen from Phytolacca americana
Pokeweed mitogen (PWM) is extracted from pokeweed roots. This protein has hemagglutinating, leukoagglutinating, and mitogenic properties. PWM is not blood group specific, but has affinity for N-acetyl-β-D-glucosamine oligomers.
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Precast Gel Plus, Bis-Tris, 4-20% Acrylamide, 10 Wells
Mini Bis-Tris Gels for Protein Electrophoresis- 10 Cassettes
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Precast Gel Plus, Bis-Tris, 4-20% Acrylamide, 12 Wells
Mini 4-20% Bis-Tris Gels for Protein Electrophoresis- 10 Cassettes
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Precast Gel Plus, Bis-Tris, 4-20% Acrylamide, 15 Wells
Mini 4-20% Bis-Tris Gels for Protein Electrophoresis- 10 Cassettes
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Precast Gel Plus, Tris-Gly 10%, 10 Wells
Precast 10 Wells Mini Gels for Protein Electrophoresis- 10 Pack
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Precast Gel Plus, Tris-Gly 10%, 15 Wells
15 Well Precast Mini Gels for Protein Electrophoresis- 10 Pack
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Precast Gel Plus, Tris-Gly 12%, 10 Wells
15 Well Precast Mini Gels for Protein Electrophoresis- 10 Pack
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Precast Gel Plus, Tris-Gly 12%, 15 Wells
15 Well Precast Mini Gels for Protein Electrophoresis- 10 Pack
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Precast Gel Plus, Tris-Gly 15%, 10 Wells
10 Well Precast Mini Gels for Protein Electrophoresis
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Precast Gel Plus, Tris-Gly 15%, 15 Wells
15 Wells Precast Mini Gels for Protein Electrophoresis
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Precast Gel Plus, Tris-Gly 4-20%, 10 Wells
10 Wells Precast Mini Gels for Protein Electrophoresis
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Precast Gel Plus, Tris-Gly 4-20%, 15 Wells
15 Wells Precast Mini Gels for Protein Electrophoresis
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Prestained Molecular Weight Standard, Dual Color (0.5 mL)
Prestained Molecular Weight Standard, Dual Color (0.5mL)
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Prestained Triple Color Protein Ladder (10-180 kDa)
MP Biomedicals’ prestained Triple Color Protein Ladder (10-180 kDa, 50 µL) is ready to use a three-color protein standard with 10 pre-stained proteins covering a wide range of molecular weights from 10 to 180 kDa.
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Prestained Triple Color Protein Ladder (10-180 kDa)
Prestained Three Color Protein Ladder (10-180 kDa, 250 uL)
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Proline Specific Endopeptidase
Proline Specific Endopeptidase specifically cleaves peptide bonds on the carboxy side of proline residues. Much slower hydrolysis is observed on the carboxy side of alanine residues. This enzyme is very close, in its properties, to a post-proline cleaving enzyme. The substrates have been found to have the general structure Y-Pro-X, where Y is a peptide or N-protected amino acid and X may be an amino acid, peptide, amide or ester.
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Prostate Specific Antigen
The human Prostate Specific Antigen (PSA) is supplied in a 0.02M phosphate buffer with 0.15M sodium chloride, pH 7.3 and 0.05% sodium azide as preservative. It is sterile filtered through a 0.2 mM membrane.
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Protease and Phosphatase Inhibitor Cocktail-10X
Protease and Phosphatase Inhibitor Cocktail – 10X – 10 mL
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Protease, Staph. aureus, V-8
Protease V.8 specifically cleaves peptide bonds on the COOH terminal side of either aspartic or glutamic acids. In the presence of ammonium, the specificity is limited to glutamic sites.
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Protein A (recombinant)
Recombinant protein A binds immunoglobulins (primarily IgG) at the Fc region with high affinity. In some cases, IgM and IgA will also bind. This property provides a rapid, simple and economical method for purification and analysis of a broad-spectrum of antibodies. Fractionation of IgG subclasses can also be performed using recombinant protein A. Because of its high affinity for immunoglobulins of many species and its low level of non-specific binding, recombinant protein A is useful for the study of cell surface antigens and receptors, and for detecting antibody-secreting cells. Recombinant protein A is produced in an E. coli strain which contains the gene for mature protein A from Staphylococcus aureus Cowan I strain.
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Protein G (recombinant)
Protein G is a monomeric protein lacking cysteine residues. Recombinant Protein G is a highly stable surface receptor that is capable of binding the Fc portion of immunoglobulins, especially IgGs from a large number of species. Preparation:Protein G is from Streptococcus sp.expressed in E. coli.
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Protein Loading Buffer (Native-PAGE)-5X
Protein Loading Buffer for Native-PAGE- 5X – 1 mL
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Protein Loading Buffer (SDS-PAGE)-5X
Protein Loading Buffer for SDS-PAGE- 5X – 1 mL
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Proteinase K, Recombinant, Molecular Biology Grade, Powder
Recombinant Proteinase K from Tritirachium album expressed in Pichia pastoris.
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Pure pokeweed mitogen
Product lectin is pure Phytolacca americana from Pokeweed. Pure pokeweed mitogen is used in mitogenic assays. It has variety of applications in vitro like blood grouping and erythrocyte polyagglutination studies, mitogenic stimulation of lymphocytes, lymphocyte subpopulation studies, fractionation of cells and other particles, histochemical studies of normal and pathological conditions. Pokeweed mitogen has specificity for sugar chains containing a di-N-Acetylchitobiose moiety such as is found on “band-3 glycoprotein” from human erythrocytes. Di-N-acetylchitobiose and tri-N-acetylchitobiose inhibit agglutination activity of the lectin.
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Purified Bovine Gamma Globulin
Product is the lyophilized powder of bovine gamma globulin and buffer salts
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Purified Bovine IgG
Product is the lyophilized powder of bovine IgG and buffer salts.
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Purified Chicken IgG
Product is the lyophilized powder of chicken IgG and buffer salts
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Purified Human Fibronectin
Product is human fibronectin and buffer salts.
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Purified Human IgG Fc
Lyophilized human IgG Fc with buffers and salts.
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Purified Human IgM
Product is human IgM with buffers and salts.
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Purified Mouse IgG
Purified from pooled mouse serum. 99% purity. No trace of IgA, IgM or non-immunoglobulin serum proteins