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Filtered Search Results

R&D Systems™ Recombinant Human CD30/TNFRSF8 Fc Chimera Protein
Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Binding Activity
R&D Systems™ Recombinant Human APRIL/TNFSF13 (HEK293-expressed) Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Purity or Quality Grade | >90%, by SDS-PAGE under reducing conditions and visualized by silver stain. |
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Conjugate | Unconjugated |
Molecular Weight (g/mol) | M.W. (Observed): 26 kDa, reducing conditions; M.W. (theoretical): 21.7 kDa |
Gene Symbol | TNFSF13 |
Quantity | 10 μg |
Endotoxin Concentration | <0.10 EU / 1 μg of the protein by the LAL method. |
Storage Requirements | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution. |
For Use With (Application) | Bioactivity |
Protein | APRIL/TNFSF13 |
Source | Human embryonic kidney cell, HEK293-derived human APRIL/TNFSF13 protein HA (YPYDVPDYA) GCN4-IZ GGGSGGGSGGGS Human April (Ala105-Leu250) (N-terminus) Accession # O75888 (C-terminus) |
Name | APRIL/TNFSF13 |
Accession Number | O75888 |
Gene ID (Entrez) | 8741 |
Structural Form | Noncovalently-linked homotrimer |
Recombinant | Recombinant |
Gibco™ Heat Stable FGF-10 Recombinant Protein
Recombinant Protein

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Buffer | 750 mM NaCl, 20 mM Na2PO4 |
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Content And Storage | -20°Cor to +80°C if preferred |
Purity or Quality Grade | >95% by SDS-PAGE |
Conjugate | Unconjugated |
Form | Lyophilized |
Common Name | FGF10 |
Activity | ED50 ≤1.0 ng/mL; measured in a cell proliferation assay using 4 MBr-5 cells |
Endotoxin Concentration | 0.25 EU/μg |
Sequence | Thermostable variant of human FGF-10 (190 amino acids) with proprietary amino acid substitutions |
Expression System | E. coli |
For Use With (Application) | Functional Assay |
Name | Heat Stable FGF-10 |
Accession Number | O15520 |
Purification Method | SDS-Page |
Gene Alias | AEY17; BB213776; FGF; Fgf10; FGF-10; Fibroblast growth factor; Fibroblast growth factor 10; Gsfaey17; Keratinocyte growth factor 2; produced by fibroblasts of urinary bladder lamina propria |
Product Type | Protein |
Biological Activity | ED50 = 1.0 ng/mL; measured in a cell proliferation assay using 4 MBr-5 cells |
Gene ID (Entrez) | 2255 |
Formulation | protein with 20 mM Na2PO4, 750 mM NaCl and no preservative; pH 7.5 |
Classification | Recombinant |
Species | Human |
Recombinant | Recombinant |
Purity or Quality Grade | >95%, by SDS-PAGE with silver staining. |
---|---|
Conjugate | Unconjugated |
Molecular Weight (g/mol) | M.W. (Observed): 14 kDa, reducing conditions 24 kDa, non-reducing conditions; M.W. (theoretical): 13 kDa (monomer) |
Gene Symbol | INHBA |
Endotoxin Concentration | <0.01 EU / 1 μg of the protein by the LAL method. |
Storage Requirements | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution. |
For Use With (Application) | Bioactivity |
Protein | Activin A |
Source | Chinese Hamster Ovary cell line, CHO-derived Activin A protein Gly311-Ser426 |
Name | Activin A |
Accession Number | P08476 |
Gene ID (Entrez) | 3624 |
Reconstitution | Reconstitute at 100-500 μg/mL in sterile 4 mM HCl. |
Structural Form | Disulfide-linked homodimer |
Recombinant | Recombinant |
R&D Systems™ Recombinant Human IL-21 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Purity or Quality Grade | >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining |
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Conjugate | Unconjugated |
Common Name | IL-21 |
Molecular Weight (g/mol) | Observed M.W.: 17kDa, reducing conditions, Theoretical M.W.: 15kDa |
Gene Symbol | IL21 |
Endotoxin Concentration | <0.10 EU per 1μg of the protein by the LAL method. |
Storage Requirements | 12 months from date of receipt, ≤ -20° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, ≤ -20° C under sterile conditions after reconstitution. |
Expression System | E. coli-derived Gln25-Ser155, with a N-terminal Met |
For Use With (Application) | Bioactivity |
Source | E. coli-derived human IL-21 protein Gln25-Ser155,with a N-terminal Met |
Accession Number | Q9HBE4 |
Gene Alias | IL21, IL-21Za11interleukin-21, interleukin 21, interleukin-21 isoform |
Biological Activity | Measured in a cell proliferation assay using N1186 human T cells. Parrish-Novak, J. et al. (2000) Nature 408:57. The ED50 for this effect is typically 2-12ng/mL. |
Gene ID (Entrez) | 59067 |
Formulation | Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein. |
Species | Human |
Recombinant | Recombinant |
R&D Systems™ Recombinant Human NRG1-beta 1/HRG1-beta 1 ECD Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Purity or Quality Grade | 90%, by SDS-PAGE under reducing conditions and visualized by silver stain. |
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Conjugate | Unconjugated |
Molecular Weight (g/mol) | 26.9 kDa |
Gene ID (Entrez) | 3084 |
Quantity | 50 μg |
Storage Requirements | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution. |
Source | E. coli-derived human Neuregulin-1 beta 1/NRG1 beta 1 protein Ser2-Lys246 |
Recombinant | Recombinant |
Name | Neuregulin-1 beta 1/NRG1 beta 1 Extracellular Domain |
Accession Number | P01137.2 |
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Conjugate | Unconjugated |
Gene Alias | CEDLAP, DPD1, latency-associated peptide, TGF beta, TGFB, TGFbeta, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1 |
Molecular Weight (g/mol) | M.W. (Observed): Dimeric TGF-beta 1 PLUS protein only, M.W. (Theroretical): 24 kDa (dimer) |
Gene ID (Entrez) | 7040 |
Formulation | Lyophilized from acetonitrile/TFA |
Reconstitution | Resuspend in 10 mM HCl at >100 μg/mL, prepare single use aliquots, add carrier protein if desired. |
Endotoxin Concentration | <0.10 EU per 1 μg of the protein by the LAL method. |
Storage Requirements | Store lyophilized protein between -20°C to -80°C until the date of expiry. Avoid freeze-thaw cycles. |
For Use With (Application) | Bioactivity |
Protein | TGF-beta 1 |
Source | E. coli-derived TGF-beta 1 protein |
R&D Systems™ Recombinant Human Wnt-3a Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Purity or Quality Grade | 75%, by SDS-PAGE with silver staining. |
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Conjugate | Unconjugated |
Molecular Weight (g/mol) | 37.4 kDa |
Gene ID (Entrez) | 89780 |
Source | Chinese Hamster Ovary cell line,CHO-derived human Wnt-3a protein Ser19-Lys352 |
Recombinant | Recombinant |
Name | Wnt-3a |
R&D Systems™ Recombinant Human Complement Component C5a Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Purity or Quality Grade | 95%, by SDS-PAGE under reducing conditions and visualized by silver stain. |
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Conjugate | Unconjugated |
Molecular Weight (g/mol) | 8.3 kDa |
Gene ID (Entrez) | 727 |
Quantity | 25 μg |
Storage Requirements | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution. |
Source | E. coli-derived human Complement Component C5a protein Thr678-Arg751 |
Recombinant | Recombinant |
Name | Complement Component C5a |
Gibco™ Human IL-10 Recombinant Protein
Recombinant Protein

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Shipping Condition | Approved for shipment on Wet or Dry Ice |
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Protein Family | Cytokines & Receptors |
Purification Method | Sequential Chromatography |
Form | Lyophilized |
Protein Form | Recombinant, Ligand |
Molecular Weight (g/mol) | 18.6 kDa |
Classification | Carrier-Free |
Research Category | Immunology, Signal Transduction, Stem Cell Research, Inflammation, Angiogenesis |
Expression System | E. coli |
Species | Human |
Product Line | Gibco™ |
Protein Subtype | Interleukins |
R&D Systems™ Recombinant Human IL-8/CXCL8 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Purity or Quality Grade | 97%, by SDS-PAGE under reducing conditions and visualized by silver stain. |
---|---|
Conjugate | Unconjugated |
Gene Alias | 3-10C, AMCF-I, C-X-C motif chemokine 8, CXCL8, CXCL8SCYB8, Emoctakin, GCP1, GCP-1TSG-1, IL8, interleukin 8, K60, LAI, LECT, LUCT, LYNAP, MDNCF, MDNCFb-ENAP, member 8, MONAP, MONAPGCP1, NAF, NAP1, NAP-1NAP1, NCF, Neutrophil-activating protein 1, Protein 3-10C, T cell chemotactic factor, T-cell chemotactic factor, TCF, TSG1 |
Molecular Weight (g/mol) | 8 kDa |
Gene ID (Entrez) | 3576 |
Storage Requirements | 12 months from date of receipt, ≤ -20° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, ≤ -20° C under sterile conditions after reconstitution. |
Source | E. coli-derived human IL-8/CXCL8 protein Ser28-Ser99 |
Recombinant | Recombinant |
Name | CXCL8/IL-8 |
R&D Systems™ Recombinant Human IL-33 Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Purity or Quality Grade | 95%, by SDS-PAGE under reducing conditions and visualized by silver stain. |
---|---|
Conjugate | Unconjugated |
Molecular Weight (g/mol) | 18 kDa |
Gene ID (Entrez) | 90865 |
Quantity | 10 μg |
Storage Requirements | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution. |
Source | E. coli-derived human IL-33 protein Ser112-Thr270 |
Recombinant | Recombinant |
Name | IL-33 |
Thermo Scientific Chemicals Albumin, Bovine, Fraction V, 97%, Standard Grade, pH 7.0
Albumin bovine/fraction V, CAS # 9048-46-8, also known as bovine serum albumin (BSA), is a serum albumin protein derived from cows.
Regulatory Status | RUO |
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Purity or Quality Grade | Standard grade, 97% |
Form | Lyophilized |
Product Type | Albumin, Bovine, Fraction V, 97%, Standard grade, pH 7.0 |
pH Range | 7.0 |
Formulation | Lyophilized powder |
Storage Requirements | 2° to 8°C |
Source | Bovine Serum |
Recombinant | Native |
Invitrogen™ Lycopersicon Esculentum (Tomato) Lectin (LEL, TL), DyLight 649
Used as marker of blood vessels and microglial cells in rodents and in neuroscience research

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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