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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Corning™ Laminin, Mouse

Promotes cell adhesion, migration, growth, and differentiation, including neurite outgrowth

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Abnova™ Butyryl Cholinesterase (Horse)

Used for Enzyme

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Corning™ Ultrapure Laminin, Mouse

Promotes cell adhesion, migration, growth, and differentiation, including neurite outgrowth

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MP BIOMEDICALS SARS-CoV-2 Nucleocapsid Protein His Tagged

Recombinant His-tagged SARS-CoV-2 Nucleocapsid protein, with polyhistidine tag at the N- and C-terminus. Expressed in E. coli.

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Specifications

Conjugate	His-Tag
Form	Lyophilized
Product Type	SARS-CoV-2 Nucleocapsid Protein
For Use With (Application)	Drug Discovery and Development
Species	Human
Recombinant	Recombinant

R&D Systems™ Recombinant Human IL-2 GMP Protein, CF

Animal-Free. Contains the Cysteine to Serine substitution found in Proleukin™ (aldesleukin)

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ACROBiosystems Human ALCAM Protein, Fc Tag

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Specifications

Buffer	Tris with Glycine, Arginine and NaCl, pH7.5
Purity or Quality Grade	>95% as determined by SDS-PAGE
Conjugate	Unconjugated
Form	Powder
Common Name	ALCAM
Molecular Weight (g/mol)	82.6 kDa
Endotoxin Level	Less than 1.0 EU / μg by the LAL method.
Storage Requirements	-20°C
Expression System	HEK293
Source	Human ALCAM, Fc Tag (CD6-H5259) is expressed from human 293 cells (HEK293). It contains AA Trp 28 - Ala 526 (Accession # NP_001618).
Protein Subtype	Bio-Markers and CD Antigens
Accession Number	NP_001618
Gene Alias	CD166,ALCAM,CD6L,KG-CAM,MEMD
Immunogen	Trp 28 - Ala 526
Protein Tag	Fc Tag
Species	Human

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Thermo Scientific™ VitroEase™ Apoferritin Standard

The Thermo Scientific™ VitroEase™ Apoferritin Standard is a highly validated pure protein for use as a quality control sample for cryo-electron microscopy single particle analysis.

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R&D Systems™ Cultrex Poly-L-Ornithine Solution

R&D Systems™ Cultrex™ Poly-L-Ornithine Solution is a highly positively charged amino acid chain, which is generally used as a coating reagent to promote cell adhesion in culture.

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ACROBiosystems Human BCMA / TNFRSF17 Protein,His Tag DMF Filed

HPLC-verified

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Specifications

Buffer	PBS, pH7.4
Purity or Quality Grade	>90% as determined by SDS-PAGE
Conjugate	Unconjugated
Form	Powder
Common Name	BCMA
Molecular Weight (g/mol)	7.8 kDa
Endotoxin Level	Less than 1.0 EU / μg by the LAL method.
Storage Requirements	-20°C
Expression System	HEK293
Source	Human BCMA Protein, His Tag (HPLC-verified) (BCA-H522y) is expressed from human 293 cells (HEK293). It contains AA Met 1 - Ala 54 (Accession # Q02223-1).
Protein Subtype	Bio-Markers and CD Antigens
Accession Number	NP_001183.2
Gene Alias	TNFRSF17,CD269,BCM,BCMA
Immunogen	Met 1 - Ala 54
Protein Tag	His Tag
Species	Human

R&D Systems™ Recombinant Human BMP-4 (E. coli-expressed) Protein

Measured by its ability to induce alkaline phosphatase production by ATDC5 mouse chondrogenic cells.

Pricing and Availability
Specifications

Buffer	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
Accession Number	P12644
Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	12 kDa
Gene ID (Entrez)	652
Endotoxin Level	<0.10 EU per 1 μg of the protein by the LAL method.
Reconstitution	Reconstitute at 100 μg/mL in 4 mM HCl.
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, -70 °C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Species	Human
Source	E. coli-derived human BMP-4 protein Lys303-Arg408
Name	BMP2B, BMP-2B, BMP2B1, BMP2BMCOPS6, BMP4, BMP-4, Bone morphogenetic protein 2B, bone morphogenetic protein 4, DVR4, MCOPS6, OFC11, ZYME

AcroBiosystems Human Cadherin-17 / CDH17 Protein, His Tag (Active)

Recombinant Protein

Pricing and Availability
Specifications

Characterization	Cadherin-17 Structure This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 86.9 kDa. The protein migrates as 95-130 kDa when calibrated against under reducing (R) condition (SDS-PAGE) due to glycosylation.
Accession Number	Uniprot
Content And Storage	-20°C to -70°C for 12 months in lyophilized state; -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Purity or Quality Grade	0.9
Format	Powder
Biological Activity	Immobilized Human Cadherin-17 Protein, His Tag (Active) (Cat. No. CA7-H52H4) at 1 μg/mL (100 μL/well) can bind various dilution ratio of Anti-Cadherin 17/CDH17 Antibody (QC tested).
Formulation	Lyophilized from 0.22 μm filtered solution in 20 mM Tris, 150 mM NaCl, pH 8.0 with trehalose as protectant. Contact us for customized product form or formulation.
Endotoxin Level	Less than 1.0 EU per μg by the LAL method / rFC method.
Quality Control Testing	Less than 1.0 EU per μg by the LAL method / rFC method.
Shelf Life	-20°C to -70°C for 12 months in lyophilized state; -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Species	Human
Source	Human Cadherin-17 Protein, His Tag (Active) (CA7-H52H4) is expressed from human 293 cells (HEK293). It contains AA Gln 23 - Met 787 (Accession # ). Predicted N-terminus: Gln 23 Request for sequence

ACROBiosystems Human Carbonic Anhydrase IX / CA9 (38-414) Protein, His Tag (active enzyme)

Pricing and Availability
Specifications

Buffer	20 mM MES, 100 mM NaCl, pH6.5
Purity or Quality Grade	>90% as determined by SDS-PAGE
Conjugate	Unconjugated
Form	Powder
Common Name	Carbonic Anhydrase IX
Molecular Weight (g/mol)	41.7 kDa
Endotoxin Level	Less than 1.0 EU / μg by the LAL method.
Storage Requirements	-20°C
Expression System	HEK293
Source	Human Carbonic Anhydrase IX (38-414), His Tag (CA9-H5226) is expressed from human 293 cells (HEK293). It contains AA Gln 38 - Asp 414 (Accession # Q16790-1).
Protein Subtype	Bio-Markers and CD Antigens
Accession Number	NP_001207.2
Gene Alias	CAIX,CA9,CA-IX,G250,MN,P54/58 N,pMW1
Immunogen	Gln 38 - Asp 414
Protein Tag	His Tag
Species	Human

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ACROBiosystems Human PD-L1 / B7-H1 Protein, Fc Tag

MALS verified

Pricing and Availability
Specifications

Buffer	PBS, pH7.4
Purity or Quality Grade	>95% as determined by SDS-PAGE
Conjugate	Unconjugated
Form	Powder
Common Name	PD-L1
Molecular Weight (g/mol)	51.3 kDa
Endotoxin Level	Less than 0.1 EU / μg by the LAL method.
Storage Requirements	-20°C
Expression System	HEK293
Source	Human PD-L1, Fc Tag (PD1-H5258) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - Arg 238 (Accession # NP_054862.1).
Protein Subtype	Immune Checkpoint Proteins
Accession Number	NP_054862.1
Gene Alias	PD-L1,CD274,B7-H1,PDCD1L1,PDCD1LG1
Immunogen	Phe 19 - Arg 238
Protein Tag	Fc Tag
Species	Human

Proteintech™ HumanKine™ Recombinant Human Activin A Protein

HumanKine™ cytokines and growth factors are human cell expressed proteins in HEK293 cells

Pricing and Availability
Specifications

Content And Storage	Lyophilized proteins are stable for 1 year from the date of receipt if stored between -20 to -80°C. Upon reconstitution, it is recommended the solution be stored at 4°C for short term or at -20 to -80°C for long term. Repeated freeze thaw cycles should be avoided with reconstituted products.
Purity or Quality Grade	> 95%
Form	Lyophilized
Molecular Weight (g/mol)	25 kDa, homodimer, non-glycosylated
Gene ID (Entrez)	3624
Activity	Typically ≤ 5 ng/mL EC50
Reconstitution	Briefly centrifuge the vial before opening. It is recommended to reconstitute the protein in sterile 1 x PBS containing 0.1% endotoxin-free recombinant human serum albumin (HSA).
Expression System	Human embryonic kidney 293 (HEK293) human cell expression system
Species	Human

ACROBiosystems Human IFN-alpha/beta R2 Protein, His Tag

Pricing and Availability
Specifications

Buffer	PBS, pH7.4
Purity or Quality Grade	>95% as determined by SDS-PAGE
Conjugate	Unconjugated
Form	Powder
Common Name	IFN-alpha/beta R2
Molecular Weight (g/mol)	25.8 kDa
Endotoxin Level	Less than 1.0 EU / μg by the LAL method.
Storage Requirements	-20°C
Expression System	HEK293
Source	Human IFNAR2, His Tag (IF2-H5224) is expressed from human 293 cells (HEK293). It contains AA Ile 27 - Lys 243 (Accession # P48551-2).
Protein Subtype	Bio-Markers and CD Antigens
Accession Number	NP_997467.1
Gene Alias	IFNAR2,IFNARB,IFNABR,IFN-R-2,IFN-alpha/beta receptor 2
Immunogen	Ile 27 - Lys 243
Protein Tag	His Tag
Species	Human

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Corning™ Ultrapure Laminin, Mouse