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52213 results for Proteins and Peptides

You searched for: Proteins and Peptides

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.

Human Recombinant DSG3 (prokaryotic)(from E. coli)

Human Recombinant DSG3 (prokaryotic)(from E. coli)

Supplier: Cloud-Clone

This is a DSG3 recombinant protein (prokaryotic), Human is sequencing from Glu858~Ile999 with 90 to 100% purity. LyopH ilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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Human Recombinant CHRNa1 (Prokaryotic) (from E. coli)

Human Recombinant CHRNa1 (Prokaryotic) (from E. coli)

Supplier: Cloud-Clone

This is a CHRNa1 recombinant protein (prokaryotic), Human is sequencing from Ser21~Leu255 with 95 - 100% purity. Lyophilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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Human Recombinant ERa (Prokaryotic) (from E. coli)

Human Recombinant ERa (Prokaryotic) (from E. coli)

Supplier: Cloud-Clone

This is a ERa recombinant protein (prokaryotic), Human is sequencing from Ser178~Met438 with 90 - 100% purity. Lyophilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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Mouse Recombinant SF3B3 (prokaryotic)(from E. coli)

Mouse Recombinant SF3B3 (prokaryotic)(from E. coli)

Supplier: Cloud-Clone

This is a SF3B3 recombinant protein (prokaryotic), Mouse is sequencing from Gly35~pH e210 with 95 to 100% purity. LyopH ilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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Human Recombinant CEA (prokaryotic) (from E.coli)

Human Recombinant CEA (prokaryotic) (from E.coli)

Supplier: Cloud-Clone

This is a CEA recombinant protein (prokaryotic), Human is sequencing from Pro93~Val221 with 90 to 100% purity. Lyophilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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Human Recombinant CXCL4/PF4 (from HEK293 Cells)

Supplier: R&D Systems

The Recombinant Human CXCL4/PF4 (Mammalian-expressed) from R&D Systems is derived from HEK293. The Recombinant Human CXCL4/PF4 (Mammalian-expressed) has been validated for the following applications: Bioactivity.

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Human Recombinant NE (prokaryotic)(from E. coli)

Human Recombinant NE (prokaryotic)(from E. coli)

Supplier: Cloud-Clone

This is a NE recombinant protein (prokaryotic), Human is sequencing from Ile30~Gln247 with 80 to 100% purity. LyopH ilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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Mouse Recombinant PARP-2 (from Insect Cells (Sf21))

Supplier: Adipogen

PARP-2 is involved in the base excision repair (BER) pathway, by catalyzing the poly(ADP-ribosyl)ation of a limited number of acceptor proteins involved in chromatin architecture and in DNA metabolism. This modification follows DNA damages and appears as an obligatory step in a detection/signaling pathway leading to the reparation of DNA strand breaks.

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Mouse Active RANkL (from 293F cells)

Mouse Active RANkL (from 293F cells)

Supplier: Cloud-Clone

This is a RANkL active protein (eukaryotic,293F Cell), Mouse is sequencing from Arg72~Asp316 with 90 to 100% purity. LyopH ilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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VZV (gE) Peptide Pool

VZV (gE) Peptide Pool

Supplier: Stemcell Technologies

Stimulating T cells with VZV (gE) Peptide Pool releases downstream cytokines and upregulates activation markers, enabling antigen-specific T cells to be detected or isolated for analysis. VZV (gE) Peptide Pool is a lyophilized mixture of 153 peptides from the envelope glycoprotein E (gE) of Varicella-zoster virus (VZV; strain Dumas), and consists of 15-mer peptides with 11-amino-acid overlaps that cover amino acids 1 - 623 on gE. gE is essential for VZV replication (Mo et al., 2002) and may contribute to viral pathogenesis by facilitating epithelial cell-cell contacts (Mo et al., 2000). Viral peptide pools are useful for a broad range of applications, including vaccine development, immunological research, and diagnostic assay development.

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Human Recombinant Galectin-3 (from HEK293 Cells)

Supplier: R&D Systems

The Recombinant Human Galectin-3 (Human Cell-expressed) from R&D Systems is derived from HEK293. The Recombinant Human Galectin-3 (Human Cell-expressed) has been validated for the following applications: Bioactivity.

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Influenza Virus Nucleoprotein (311-325)

Supplier: Anaspec

This peptide is amino acids 311 to 325 fragment of the influenza virus nucleoprotein (NP). This bona fide MHC class II restricted epitope from influenza virus was used to study the host immunoresponse during the infection. This peptide elicits the strongest gamma interferon (IFN-gamma) production in the intracellular cytokine assays. It does not stimulate CD8 T-cells in mice.
Sequence:QVYSLIRPNENPAHK
MW:1767 Da
% peak area by HPLC:95
Storage condition:-20° C

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Gila Biotin-Exendin 4,Biotin

Supplier: Anaspec

This peptide, Exendin-4, has a biotin on the N-terminus. Exendin-4, an agonist of glucagon-like peptide 1 (GLP-1) receptor, induces release of insulin after food intake. Exendin-4 shares a 53% sequence homology with GLP-1. Derived from Gila monster, Heloderma suspectum, Exendin-4 has a longer half life than GLP-1 in the plasma, thus making it a more potent insulinotropic agent.
Sequence: Biotin-HGEGTFTSDLSKQMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2
MW: 4412.9 Da
% Peak area by HPLC: 95
Storage condition: -20° C

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Human Recombinant TGF-beta 1 (from HEK293 Cells)

Supplier: R&D Systems

The Recombinant Human TGF-beta 1 (Human Cell-expressed) from R&D Systems is derived from HEK293. The Recombinant Human TGF-beta 1 (Human Cell-expressed) has been validated for the following applications: Bioactivity.

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Human Recombinant Neuregulin-1 beta 1/NRG1 beta 1 (from E. coli)

Supplier: R&D Systems

The Recombinant Human NRG1-beta 1/HRG1-beta 1 EGF Domain from R&D Systems is derived from E. coli. The Recombinant Human NRG1-beta 1/HRG1-beta 1 EGF Domain has been validated for the following applications: Bioactivity.

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RGDS

Supplier: Anaspec

The short peptide RGDS (Arg-Gly-Asp-Ser) is a synthetic cell adhesion factor. RGDS is known to mediate cell adhesion to several extracellular matrix components as well as cell–cell interactions. The RGDS peptide has been shown to interact directly with and activates caspases 8 and 9, which indicates an unexpected pro-apoptotic effect due to an intracellular action.
Sequence:RGDS
MW:433.4 Da
% peak area by HPLC:95
Storage condition:-20° C

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Human Recombinant CCL3L1/MIP-1 alpha Isoform LD78 beta (from E. coli)

Supplier: R&D Systems

The Recombinant Human CCL3L1/MIP-1 alpha Isoform LD78 beta from R&D Systems is derived from E. coli. The Recombinant Human CCL3L1/MIP-1 alpha Isoform LD78 beta has been validated for the following applications: Bioactivity.

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Wheat Germ Agglutinin (WGA), iFluor™ 488

Wheat Germ Agglutinin (WGA), iFluor™ 488

Supplier: Stemcell Technologies

Fluorescent dye conjugates for staining cell membranes of gram-positive bacteria, mammalian cells, and yeast bud scars - 1000 µg.

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Human Recombinant CA125 (prokaryotic)(from E. coli)

Human Recombinant CA125 (prokaryotic)(from E. coli)

Supplier: Cloud-Clone

This is a CA125 recombinant protein (prokaryotic), Human is sequencing from Arg13977~Ser14117 with 95 to 100% purity. LyopH ilized from PBS, pH 7.4, containing 0.01% SKL, 5% Trehalose with 0.2 mg/ml.

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Lymphocytic Choreomeningitis Virus (LCMV) Glycoprotein 61

Supplier: Anaspec

An H-2Db restricted epitope, this peptide is amino acids 61 to 80 fragment of the lymphocytic choriomeningitis virus (LCMV) pre-glycoprotein polyprotein GP complex. LCMV has been routinely used for the study of adaptive immune responses to viral infection.
Sequence:GLNGPDIYKGVYQFKSVEFD
MW:2276.5 Da
% peak area by HPLC:95
Storage condition:-20° C

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Histone H3 (1-25)

Supplier: Anaspec

This sequence corresponds to the N-terminus of histone H3, spanning amino acids 1 to 25, amidated. Histones are small proteins (11–22 kDa) that mediate the folding of DNA into chromatin.
Sequence:ARTKQTARKSTGGKAPRKQLATKAA-NH2
MW:2625.1 Da
% peak area by HPLC:95
Storage condition:-20° C

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EBV (GP350/GP340) Peptide Pool

EBV (GP350/GP340) Peptide Pool

Supplier: Stemcell Technologies

Stimulating T cells with EBV (GP350/340) Peptide Pool releases downstream cytokines and upregulates activation markers, enabling antigen-specific T cells to be detected or isolated for analysis. EBV (GP350/340) Peptide Pool is a lyophilized mixture of 224 peptides from envelope glycoprotein GP350 (GP350/340) of Epstein-Barr virus (EBV; strain B95-8), and consists of 15-mer peptides with 11-amino-acid overlaps that cover amino acids 1 - 907 on GP350/340. GP350 meditates EBV attachment to B lymphocytes via binding to the cell surface receptor CR2 (also known as C3d receptor or CD21) (Nemerow et al.; Tanner et al.). Viral peptide pools are useful for a broad range of applications, including vaccine development, immunological research, and diagnostic assay development.

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EBV (Epstein-Barr virus) CEF EBV

Supplier: Anaspec

HLA A2.1-restricted epitope from Epstein-Barr Virus latent membrane protein LMP2 (426-434).
Sequence: CLGGLLTMV
MW: 906.2 Da
% Peak area by HPLC: 95
Storage condition: -20°C

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LyP-1, Peptide 1

Supplier: Anaspec

LyP-1 recognizes lymphatics and tumor cells in certain tumors, but not lymphatics in normal tissues. Screening on breast carcinoma xenografts shows positive to cyclic 9-amino-acid peptide, LyP-1. The LyP-1 also recognizes an osteosarcoma xenograft, and spontaneous prostate and breast cancers in transgenic mice. LyP-1 peptide is detected in tumor structures that are positive for several lymphatic endothelial markers and negative for blood vessel markers. LyP-1 accumulates in the nuclei of the putative lymphatic cells, and in the nuclei of tumor cells.
Sequence:CGNKRTRGC (S-S Bonded)
MW:992.2 Da
% peak area by HPLC:95
Storage condition:-20° C

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Human Recombinant CD3E & CD3D (from HEK293 Cells)

Supplier: ACRO Biosystems

Human CD3 epsilon & CD3 delta Heterodimer Protein, His Tag&Tag Free (MALS verified), ACROBiosystems

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Human Beta-Amyloid (10-35)-Lys(Biotin)-NH₂, Biotin, AnaSpec

Supplier: Anaspec

This is beta-amyloid (10-35) with a Lys added on the C-terminus, biotin is attached to the side chain of this Lys.
Sequence: YEVHHQKLVFFAEDVGSNKGAIIGLM-K(Biotin)-NH2
Molecular Weight: 3256.9 Da
% Peak Area by HPLC: ≥95
Peptide Content: ≥ 60%
Storage condition: -20°C

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Z-Leu-Leu-Leu-Amc

Supplier: Adipogen

Fluorogenic substrate for measuring the chymotrypsin-like peptidase activity of the 20S proteasome. Excitation: 345nm. Emission: 445nm. This substrate is useful for inhibitor screening and kinetic analysis.

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Human CD152

Supplier: Adipogen

Human CD152 (CTLA-4) is a cell surface glycoprotein expressed at low levels on activated T cells. CD152 is a high affinity receptor for the costimulatory molecules CD80 (B7-1) and CD86 (B7-2) and appears to function as a negative regulator of T cell activation. This product is a soluble fusion protein combining the extracellular (125aa) domain of human CD152 and murine IgG2a Fc (CTLA-4 Ig).

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Human CD152

Supplier: Adipogen

Human CD152 (CTLA-4) is a cell surface glycoprotein expressed at low levels on activated T cells. CD152 is a high affinity receptor for the costimulatory molecules CD80 (B7-1) and CD86 (B7-2) and appears to function as a negative regulator of T cell activation. This product is a soluble fusion protein combining the extracellular (125aa) domain of human CD152 and murine IgG2a Fc (CTLA-4 Ig).

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PAMP (1-20) Peptide

Supplier: Anaspec

PAMP (1-20) is a biologically active molecule produced by posttranslational processing of proadrenomedullin. This peptide is found in a variety of tissues and exerts important biological activities through specific cell surface receptors. PAMP (1-20) is involved in many physiological processes, including vasodilation, bronchodilation, hormone secretion, cell migration, apoptosis, and angiogenesis. This peptide has been implicated in the pathophysiology of several diseases such as renal and cardiovascular disorders, stroke, cancer, and diabetes.
Sequence:ARLDVASEFRKKWNKWALSR-NH3
MW:2460.9 Da
%Peak area by HPLC:≥95%
Storage condition: -20°C

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