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Location


Corporate Headquarters

Vector Laboratories, Inc.
6737 Mowry Ave
Newark, CA 94560
United States

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Customer Service: (800) 227-6666 / (650) 697-3600


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Biologically Active Proteins

bioactive proteins
LSBio’s biologically active proteins have been tested to confirm that they retain their functional attributes. Each protein is uniquely tested based upon its particular function, such as measuring the ability of an enzyme to hydrolyze a substrate, using a cell proliferation assay to test a growth factor, or a cytotoxicity assay to test proteins that can cause cell death. These proteins are a cost-effective resource for use in a wide variety of in vitro research applications.

☰ Filters
Proteins (999+)
Native (8)
Recombinant (999+)
ACE2 / ACE-2 (8)
Adiponectin (10)
BAFF / TNFSF13B (7)
BLC / CXCL13 (7)
BMP2 (7)
BMP4 (7)
BTC / Betacellulin (7)
CCL11 / Eotaxin (12)
CCL17 / TARC (8)
CCL2 / MCP1 (9)
CCL20 / MIP-3-Alpha (11)
CCL21 / SLC (8)
CCL22 / MDC (10)
CCL24 / Eotaxin 2 (8)
CCL25 / TECK (8)
CCL28 / MEC (9)
CCL3 / MIP-1-Alpha (10)
CCL4 / MIP-1 Beta (12)
CCL5 / RANTES (11)
CCL7 / MCP3 (7)
CCL8 / MCP2 (9)
CD274 / B7-H1 / PD-L1 (10)
CD40L (13)
CNTF (10)
CSF1 / MCSF (24)
CSF1R / CD115 / FMS (7)
CSF2 / GM-CSF (27)
CSF3 / G-CSF (16)
CTLA4 / CD152 (7)
CX3CL1 / Fractalkine (10)
CXCL1 / GRO Alpha (13)
CXCL10 / IP-10 (12)
CXCL11 (8)
CXCL3 / GRO Gamma (9)
CXCL4 / PF4 (8)
CXCL5 (14)
CXCL9 / MIG (9)
EGF (23)
EPO / Erythropoietin (10)
FGF1 / Acidic FGF (13)
FGF10 (7)
FGF2 / Basic FGF (25)
FGF4 (7)
FGF7 / KGF (9)
FGF8 (7)
FGF9 (9)
FLT3LG / Flt3 Ligand (15)
GDNF (10)
GH / Growth Hormone (8)
HBEGF / HB EGF (8)
HGF / Hepatocyte Growth Factor (8)
HKU1-CoV S1 (10)
IFN Gamma / Interferon Gamma (22)
IGF1 (20)
IGF2 (8)
IL-10 (24)
IL11 (10)
IL13 (22)
IL15 (14)
IL16 (9)
IL17A (16)
IL17F (9)
IL1A / IL-1 Alpha (16)
IL-1B / IL-1 Beta (25)
IL1F9 (7)
IL1RN (9)
IL2 (30)
IL21 (14)
IL22 (17)
IL3 (20)
IL-33 (11)
IL4 (25)
IL5 (17)
IL6 / Interleukin 6 (25)
IL7 (17)
IL8 / Interleukin 8 (11)
IL9 (9)
KDR / VEGFR2 / FLK1 (8)
KITLG / SCF (21)
Leptin (10)
LGALS3 / Galectin 3 (7)
LIF (13)
MIP2 / GRO2 / CXCL2 (14)
NOG / Noggin (11)
NRG1 / Heregulin / Neuregulin (11)
OSM / Oncostatin M (17)
PDGF-BB (12)
PRL / Prolactin (9)
PTH / Parathyroid Hormone (8)
SARS-CoV-2 S1 (14)
SARS-CoV-2 Spike Glycoprotein (14)
SDF1 / CXCL12 (26)
SHH / Sonic Hedgehog (11)
TGFB1 / TGF Beta 1 (11)
THPO / TPO / Thrombopoietin (13)
TNF Alpha (39)
TNFRSF10B / Killer / DR5 (8)
TNFRSF9 / 4-1BB / CD137 (10)
TNFSF10 / TRAIL (7)
VEGFA / VEGF (10)
Bind (80)
ELISA (72)
Func (72)
SDS-PAGE (138)
Product Group
All Coronavirus Proteins (11)
Alzheimer's Disease (1)
Coronavirus Antibodies Proteins cDNAs (285)
Cytokine Release Syndrome (264)
Cytokine Release Syndrome Proteins (268)
SARS-CoV-2 Associated Proteins (7)
SARS-CoV-2 Proteins (11)
Animal-free (97)
No (999+)
Yes (5)
10His, C-terminus (5)
10His-SUMO, N-terminus (1)
6His, C-terminus (85)
6His, N-terminus (11)
6His, N-terminus + 6His, C-terminus (2)
6His-AVI, C-terminus (1)
6His-SUMO, N-terminus (3)
8His, C-terminus (1)
AVI-6His, C-terminus (7)
AVI-Fc, C-terminus (1)
AVI-His, C-terminus (3)
DDK (Flag) (1)
DDK (Flag)-Human ACRP30headless aa 16-108 (1)
DDK (Flag)-Human ACRP30headless aa 18-111 (1)
DDK,N-terminus (1)
Fc, C-terminus (35)
Fc-6His, C-terminus (6)
Fc-AVI, C-terminus (6)
GST, N-terminus (7)
His (106)
His, C-Terminal (14)
His, N-Terminal (7)
His, N-terminus (1)
His, N-terminus + His, C-terminus (1)
His, N-terminus + Human IgG Fc, C-terminus (1)
His,C-terminus (108)
His,N-terminus (8)
His-AVI, N-terminus (1)
His-GST, N-terminus (3)
His-Linker Peptide (1)
His-Myc (1)
Human IgG Fc, C-terminus (21)
Human IgG Fc-6His, C-terminus (1)
Human IgG1 Fc (12)
Human IgG1 Fc, C-terminus (3)
Human IgG1 Fc, N-terminus (13)
Human Mutant IgG1 Fc (4)
Human Mutant IgG1 Fc, N-terminus (1)
Isoleucine Zipper Motif (1)
mFc, C-terminus (4)
Mouse IgG Fc, C-terminus (6)
Mouse IgG1 Fc, C-terminus (2)
Mouse IgG2 Fc (10)
Mouse IgG2a Fc, C-terminus (1)
Mouse IgG2a Fc, N-terminus (10)
Mouse Mutant IgG2a Fc (4)
Rabbit IgG Fc, C-terminus (2)
Rabbit IgG Fc, N-terminus (1)
Tat (2)
Bacillus subtilis (3)
Bacteria (1)
Bovine (3)
Chicken (1)
Coronavirus MERS (3)
Coronavirus SARS-CoV (2)
Coronavirus SARS-CoV-2 (31)
Cynomolgus (5)
E. coli (9)
Escherichia coli (2)
Guinea pig (1)
H. pylori (1)
Hamster-Chinese (1)
Horse (2)
Human (999+)
Human Herpesvirus 8 (1)
Marmoset (1)
Monkey-Rhesus (3)
Mouse (495)
Mycobacterium tuberculosis (1)
Mycoplasma (1)
Pig (4)
Rabbit (3)
Rat (124)
Rhesus monkey (19)
Schistosoma japonicum (2)
Staphylococcus aureus (1)
Staphylococcus phage 42D (1)
Trichoplusia ni (1)
Virus (11)
Zebrafish (2)
Baculovirus (21)
Cell Culture (1)
CHO Cells (217)
E. coli (999+)
HEK 293 Cells (250)
HeLa Cells (2)
High Five Cells (16)
Human (48)
Human Cells (11)
Human Embryonic Kidney 293 Cells (28)
Insect Cells (16)
Mammalian Cells (92)
NS1 Cells (1)
Sf21 Cells (3)
Sf9 Cells (3)
Yeast (17)
Purified (999+)
Low endotoxin level (999+)
Biologically active (999+)
Animal-free (102)
Select
HEK 293 Cells
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
60.0-65.0 kDa
10 µg/$268; 50 µg/$349
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
36.8 kDa
5 µg/$268; 20 µg/$349
WISP3 Protein
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
~37.1 kDa
5 µg/$291
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
39.5 kDa
5 µg/$268; 20 µg/$349
CYR61 Protein
Select
E. coli
None
Biologically active
39.4 kDa
5 µg/$282; 100 µg/$1,186; 500 µg/$2,269
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
25.0 kDa
2 µg/$268; 10 µg/$349
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
27.8 kDa
5 µg/$268; 25 µg/$349
MSTN / GDF8 / Myostatin Protein
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
~13 kDa
10 µg/$432; 100 µg/$2,419; 1 mg/$8,695
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
17.4 kDa
10 µg/$268; 50 µg/$349
Select
E. coli
None
Biologically active
Less than 0.01 ng/µg of protein (Less than 0.1 EU/µg).
10 µg/$282; 50 µg/$369
Select
E. coli
DDK (Flag)
Biologically active
Less than 0.01 EU/µg protein (determined by LAL method).
~17kDa (SDS-PAGE)
50 µg/$337; 10 µg/$267
Select
CHO Cells
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
~18 kDa
50 µg/$790
TNF Alpha Protein - Biological Activity TNF-alpha, Human stimulates cytotoxicity of L-929 mouse fibrosarcoma cells. The ED 50 for this effect is typically 11-50 pg/mL.
Select
E. coli
None
Biologically active
Less than 0.2 EU/µg protein (determined by LAL method).
17.3 kDa (SDS-PAGE)
50 µg/$304; 10 µg/$262; 1 mg/$990
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
17.3 kDa
5 µg/$268; 20 µg/$349
Select
E. coli
None
Biologically active
Less than 0.01 ng/µg of protein (Less than 0.1 EU/µg).
5 µg/$282; 20 µg/$370
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
17.3 kDa
5 µg/$268; 20 µg/$349
TNF Alpha Protein
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
100 µg/$317; 500 µg/$526; 20 µg/$245; 50 µg/$273; 250 µg/$429
TNF Alpha Protein
Select
E. coli
His
Biologically active
18.3 kDa
10 µg/$282; 100 µg/$503; 500 µg/$1,058
TNF Alpha Protein
Select
E. coli
None
Biologically active
16.9 kDa
10 µg/$282; 100 µg/$503; 500 µg/$1,058
TNF Alpha Protein
Select
E. coli
None
Biologically active
17.5 kDa
10 µg/$282; 100 µg/$503; 500 µg/$1,058
TNF Alpha Protein
Select
E. coli
None
Biologically active
17.4 kDa
5 µg/$282; 100 µg/$957; 500 µg/$1,747
Select
None
Biologically active
17.4 kDa
10 µg/$374
Select
None
Biologically active
17.3 kD
20 µg/$476
Select
None
Biologically active
17.3 kD
20 µg/$484
TNF Alpha Protein - Labeled biotin to TNF-alpha Protein, Human, Recombinant by a certain molar ratio; Using the Octet RED System, the affinity constant (Kd) of TNF-alpha Protein, Human, Recombinant, Biotinylated(Cat. 10602-HNAE-B) bound to Humira was 0.1 nM.
Select
E. coli
None
SDS-PAGE
Biologically active
The recombinant human TNF-a consists of 158 amino acids and has a predicted molecular mass of 17.4 kDa which is also estimated by SDS-PAGE.
10 µg/$255; 100 µg/$364; 1 mg/$1,452
Viewing 1-25 of 2326 product results