Recombinant Proteins

Modified or manipulated proteins encoded by recombinant DNA and suitable for a variety of purposes including the modification of gene sequences, mass protein production, and the manufacture of commercial products.

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136 – 150 of 119,618 results

136

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R&D Systems™ Recombinant Human IL-13 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	12.3 kDa
Gene ID (Entrez)	3596
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-13 protein Gly21-Asn132
Recombinant	Recombinant
Name	IL-13

137

R&D Systems™ Recombinant Human FGF-10 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	FGF10, FGF-10, fibroblast growth factor 10, Keratinocyte growth factor 2, KGF2, KGF-2, produced by fibroblasts of urinary bladder lamina propria
Molecular Weight (g/mol)	Observed Molecular Wt.: 19-22 kDa, reducing conditions
Gene ID (Entrez)	2255
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 FGF-10 protein Cys37-Ser208 & Gly41-Ser208
Recombinant	Recombinant
Name	FGF-10

138

R&D Systems™ Recombinant Human Brevican Protein

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility.

Pricing & Availability

139

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R&D Systems™ Recombinant Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed)

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	19 kDa
Gene ID (Entrez)	21943
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 mouse TRANCE/TNFSF11/RANK L protein Lys158-Asp316,with an N-terminal Met
Recombinant	Recombinant
Name	TRANCE/TNFSF11/RANK L

140

R&D Systems™ Recombinant Human Activin C Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE with silver staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	12.5 kDa (monomer)
Gene ID (Entrez)	3626
Quantity	10 μg
Structural Form	Disulfide-linked homodimer
Source	Human embryonic kidney cell,HEK293-derived human Activin C protein Gly237-Ser352
Recombinant	Recombinant
Name	Activin C

141

Gibco™ Human IL-1 alpha Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Shipping Condition	Approved for shipment on Wet or Dry Ice
Protein Family	Cytokines & Receptors
Form	Lyophilized
Protein Form	Recombinant, Ligand
Gene ID (Entrez)	3552
Classification	Carrier-Free
Research Category	Cell Cycle & Proliferation, Immunology, Angiogenesis
Expression System	E. coli
Species	Human
Product Line	Gibco
Protein Subtype	Interleukins
Recombinant	Recombinant

142

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R&D Systems™ Recombinant Human M-CSF (CHO-expressed) Protein

Measured in a cell proliferation assay using M-NFS-60 mouse myelogenous leukemia lymphoblast cells. ED50 for this effect is 0.6 to 2.4 ng/mL

Pricing & Availability
Specifications

Buffer	Lyophilized from a 0.2 μm filtered solution in PBS.
Purity or Quality Grade	>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	25.1 kDa (monomer)
Endotoxin Level	<1.0 EU per 1 μg of the protein by the LAL method.
Gene Symbol	CSF1
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.
For Use With (Application)	Bioactivity
Source	Chinese Hamster Ovary cell line, CHO-derived human M-CSF protein Glu33-Arg255
Name	colony stimulating factor 1 (macrophage), CSF1, CSF-1, Lanimostim, macrophage colony stimulating factor, macrophage colony-stimulating factor 1, MCSF, M-CSF, MCSFlanimostim, MGC31930
Accession Number	P09603
Gene ID (Entrez)	1435
Reconstitution	Reconstitute at 100 μg/mL in sterile PBS.
Species	Human

143

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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

Pricing & Availability
Specifications

Purity or Quality Grade	>90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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

144

R&D Systems™ Recombinant Mouse Flt-3 Ligand/FLT3L Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	FL, FLG3L, Flt3 ligand, Flt3L, FLT3LG, fms-related tyrosine kinase 3 ligand, SL cytokine
Molecular Weight (g/mol)	18 kDa
Gene ID (Entrez)	14256
Source	Mouse myeloma cell line,NS0-derived mouse Flt-3 Ligand/FLT3L protein Gly27-Arg188
Recombinant	Recombinant
Name	Flt-3 Ligand

145

Invitrogen™ Human PIK3CD/PIK3R1 (p110 delta/p85 alpha), His Tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Content And Storage	-80°C, Avoid Freeze/Thaw Cycles
Conjugate	Unconjugated
Form	Liquid
Common Name	PIK3CD/PIK3R1
Molecular Weight (g/mol)	84.7-120.6 kDa
KinaseFamily	PI3 Kinase Family
Sequence	Full length
Concentration	See Label
For Use With (Application)	Kinase Assay
Name	Human PIK3CD/PIK3R1 (p110 delta/p85 alpha), His Tag
Accession Number	O00329, P27986
Gene Alias	PIK3CD; PIK3R1
Gene ID (Entrez)	5293, 5295
Formulation	50 mM sodium phosphate with 0.1 mM PMSF, 0.25 mM DTT, 150 mM Imidazole, 25% glycerol, 300 mM NaCl and no preservative; pH 7
Protein Tag	His-tag
Species	Human
Recombinant	Recombinant

146

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R&D Systems™ Recombinant Human IL-34 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	26.1 kDa
Gene ID (Entrez)	146433
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	Mouse myeloma cell line,NS0-derived human IL-34 protein Asn21-Pro242,with a C-terminal 6-His tag
Recombinant	Recombinant
Name	IL-34

147

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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

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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

148

R&D Systems™ Recombinant Human IL-4 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	15 kDa
Gene Symbol	IL4
Endotoxin Concentration	<0.10 EU per 1 μg of the protein by the LAL method.
Storage Requirements	Manual defrost freezer; Avoid repeated freeze-thaw cycles; 12 mo. from receipt, -20 to -70°C as supplied; 1 mo, 2 to 8°C under sterile conditions after reconstitution; 3 mo, -20 to -70°C under sterile conditions after reconstitution
For Use With (Application)	Bioactivity
Source	<EM>E. coli</EM>-derived human IL-4 protein His25-Ser153, with an N-terminal Met
Accession Number	P05112
Regulatory Status	RUO
Gene Alias	B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
Gene ID (Entrez)	3565
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS.
Reconstitution	Reconstitute at 100-200 μg/mL in sterile PBS.
Cross Reactivity	IL-4
Species	Human

149

Gibco™ Human IL-21 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IL-21
Molecular Weight (g/mol)	15 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 = 1 - 5 ng/mL; determined by the dose-dependent secretion of IFN-gamma by human NK-92 natural killer lymphoma cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human IL-21
Purification Method	Purified
Gene Alias	CVID11; CX2; il 21; IL21; IL-21; ILN; Interleukin; interleukin 21; Interleukin21; interleukin-21; interleukin-21 isoform; porcine interleukin-21; Za11
Protein Form	Recombinant, Ligand
Biological Activity	ED50 = 1 - 5 ng/mL; determined by the dose-dependent secretion of IFN-gamma by human NK-92 natural killer lymphoma cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Species	Human
Recombinant	Recombinant
Shipping Condition	Approved for shipment on Wet or Dry Ice
Content And Storage	4°C
Gene Symbol	IL21
Sequence	QDRHMIRMRQ LIDIVDQLKN YVNDLVPEFL PAPEDVETNC EWSAFSCFQK AQLKSANTGN NERIINVSIK KLKRKPPSTN AGRRQKHRLT CPSCDSYEKK PPKEFLERFK SLLQKMIHQH LSSRTHGSED S
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	Q9HBE4
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	59067
Product Line	Gibco

150

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R&D Systems™ Recombinant Mouse IFN-beta Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	Fibroblast interferon, IFB, IFBIFNB, IFF, IFNB, IFNB1, IFNbeta, IFN-beta, interferon beta, interferon, beta 1, fibroblast, MGC96956
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	Human embryonic kidney cell,HEK293-derived mouse IFN-beta protein Ile22-Asn182

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Recombinant Proteins

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R&D Systems™ Recombinant Human IL-13 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Mouse IFN-beta Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-13 Protein

R&D Systems™ Recombinant Mouse IFN-beta Protein