You Searched For: Proteins and Peptides

Proteins are used in routine laboratory procedures such as binding enzymes or coupling peptides to carrier proteins. These kits, mixture solutions, and collagen matrices fulfill a myriad of essential laboratory functions for developing relationships between proteins and other cellular components. The stimulating proteins offered have various amino acid arrangements and functions to fulfill any sample manipulation for testing purposes in any field.

Proteins are used in routine laboratory procedures such as binding enzymes or coupling peptides to carrier proteins. These kits, mixture solutions, and collagen matrices fulfill a myriad of essential laboratory functions for developing relationships between proteins and other cellular components. The stimulating proteins offered have various amino acid arrangements and functions to fulfill any sample manipulation for testing purposes in any field.


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Supplier: MP Biomedicals
Description: Aspartame is a synthetic and low-calorie sweetener and is used as an active ingredient in consumer foods, beverages, soft drinks, breath mints, sugar free chewing gum, cocoa mixes, frozen desserts, chewable vitamin supplements, milk drinks, cereals, pharmaceutical drugs and supplements, tabletop sweeteners and diet sodas.

Catalog Number: (ICNA0219139101)
Supplier: MP Biomedicals
Supplier Article Number:: 0219139101
Description: C1q, together with C1r and C1s, in the ratio of 1:2:2, form the C1 complex which is the first component of the classical complement pathway. It is composed of 18 polypeptide chains (six A, six B, six C). All contain an 81 amino acid collagen like region composed of (Gly-Xaa-Yaa) repeating sequences close to the N-terminus. Three chains (A1B1C1) form a triple helix with the C-terminus forming the globular heads which may be structurally and functionally distinct domains.
UOM: 1 * 1 mL


Catalog Number: (ICNA02195283.5)
Supplier: MP Biomedicals
Supplier Article Number:: 02195283.5
Description: Pure Canavalia ensiformis lectin (Con A) from Jackbean.
UOM: 1 * 500 mg


Supplier: MP Biomedicals
Description: Thrombin is used throughout the diagnostics industry in a variety of coagulation assays, clotting factor tests and defibrination of blood or plasma for serum controls. It is also used for site specific cleavage of recombinant fusion proteins, and in biochemical and medical research applications. It is manufactured from New Zealand-sourced bovine plasma using prothrombin activated with thromboplastin extracted from bovine lung tissue.

Catalog Number: (ICNA0215269080)
Supplier: MP Biomedicals
Supplier Article Number:: 0215269080
Description: Poly-L-lysine is a nonspecific attachment factor for cells useful in promoting cell adhesion to solid substrates. It enhances electrostatic interaction between negatively charged ions of the cell membrane and the culture surface. When adsorbed to the culture surface, poly-L-lysine increases the number of positively charged sites available for cell binding. Polymers of both D- and L-lysine are used to coat solid surfaces.
UOM: 1 * 100 mg


Supplier: MP Biomedicals
Description: Aprotinin is a single chain polypeptide (58 amino-acids) crosslinked by three disulfide bridges, showing competitive and reversible inhibiton of proteolytic and esterolytic activity. Aprotinin forms stable complexes with, and blocks the active sites of serine protease enzymes. It is found in bovine lymph nodes, lung, parotid gland, spleen, liver, pancreas, seminal vesicles, thyroid gland, kidney, mucous membranes of the trachea and esophagus, ovaries, heart, posterior pituitary and cartilage.
Aprotinin is a competitive serine protease inhibitor that inhibits trypsin, chymotrypsin, kallikrein and plasmin. Aprotinin forms stable complexes with and blocks the active sites of enzymes. Binding is reversible with most aprotinin-protease complexes dissociating at pH >10 or < 3.

Aprotinin is used as a proteolytic inhibitor in radioimmunoassays of polypeptide hormones.

Catalog Number: (EDQMC0600000)
Supplier: EDQM
Supplier Article Number:: C0600000
Description: Casein
UOM: 1 * 100 g

Catalog Number: (EDQMC2163000)
Supplier: EDQM
Supplier Article Number:: C2163000
Description: Cyclosporin A
UOM: 1 * 120 mg


Supplier: MP Biomedicals
Description: Phytohemagglutinin lectin is isolated from red kidney bean (<i>Phaseolus vulgaris</i>). This product is a partially purified product consisting of a mixture of isolectins. PHA will agglutinate erythrocytes of all human blood groups and many mammal.
Supplier: MP Biomedicals
Description: Collagen is Type I soluble, salt free component of skin, bone, tendon, and other fibrous connective tissues. Type I collagen differs from other collagens by their low lysine hydroxylation and low carbohydrate composition. It breaks down metabolically in the body to release N-telopeptide, which is the N-terminus of collagen. There is also C-telopeptide, which is presumably the C-terminus. N-telopeptide is released in urine, and its detection in diagnostic tests is used to screen for osteoporosis.

Supplier: MP Biomedicals
Description: Soy protein isolated is a source of protein isolate from soybean. It has more than 92% protein content.
Catalog Number: (ICNA08950512)
Supplier: MP Biomedicals
Supplier Article Number:: 08950512
Description: Ovalbumin is prepared from chicken egg whites by Ion exchange. It is a phosphorylated glycoprotein.
UOM: 1 * 5 g

Supplier: MP Biomedicals
Description: Albumins are soluble monomeric proteins found in the body fluids and tissues of animals and in some plant seeds. It functions as a carrier protein for steroids, fatty acids, and thyroid hormones.

Supplier: MP Biomedicals
Description: Pure Canavalia ensiformis lectin (Con A) from Jackbean. Isolated by affinity chromatography on cross-linked dextran. It exists as a dimer below pH 5,0 and and at pH >7 it exists as a tetramer. It is a metalloprotein and requires a transition metal ion, such as manganese, plus calcium ions for binding.

Supplier: MP Biomedicals
Description: Ovomucoid or trypsin inhibitor is an abundant protein in most avian egg whites. It prevents the trypsin enzyme from breaking down the protein or reduces the enzyme's efficiency.

Supplier: MP Biomedicals
Description: Hemocyanins are copper-containing oxygen transport proteins found in the hemolymph of many invertebrates.

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