Products
Research Areas
COVID-19
Resources
Login
Quick Order
Cart
Login
Registration enables users to use special features of this website, such as past
order histories, retained contact details for faster checkout, review submissions, and special promotions.


Fields marked with a * are required.

Login
Quick Order
Contact Us

Locations


Orders Processing,
Shipping & Receiving,
Warehouse

2 Shaker Rd Suites
B001/B101
Shirley, MA 01464


Production Lab

Floor 6, Suite 610/620
20700 44th Avenue W
Lynnwood, WA 98036

Telephone Numbers



Tel: +1 (206) 374-1102
Fax: +1 (206) 577-4565

Contact Us



Additional Contact Details

Login
Registration enables users to use special features of this website, such as past
order histories, retained contact details for faster checkout, review submissions, and special promotions.


Fields marked with a * are required.

Login
Quick Order

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 (12)
BAFF / TNFSF13B (8)
BMP2 (9)
BMP4 (8)
BTC / Betacellulin (9)
CAMK1D (9)
CCL11 / Eotaxin (12)
CCL17 / TARC (9)
CCL2 / MCP1 (12)
CCL20 / MIP-3-Alpha (13)
CCL21 / SLC (11)
CCL22 / MDC (15)
CCL23 / MIP3 (9)
CCL24 / Eotaxin 2 (10)
CCL25 / TECK (9)
CCL28 / MEC (12)
CCL3 / MIP-1-Alpha (14)
CCL4 / MIP-1 Beta (15)
CCL5 / RANTES (11)
CCL7 / MCP3 (11)
CCL8 / MCP2 (12)
CD274 / B7-H1 / PD-L1 (10)
CD40L (13)
CNTF (13)
CSF1 / MCSF (25)
CSF1R / CD115 / FMS (8)
CSF2 / GM-CSF (31)
CSF3 / G-CSF (22)
CX3CL1 / Fractalkine (10)
CXCL1 / GRO Alpha (15)
CXCL10 / IP-10 (14)
CXCL11 (11)
CXCL3 / GRO Gamma (12)
CXCL4 / PF4 (8)
CXCL5 (17)
CXCL7 / PPBP (10)
CXCL9 / MIG (9)
EGF (25)
EPO / Erythropoietin (11)
FGF1 / Acidic FGF (14)
FGF10 (8)
FGF2 / Basic FGF (28)
FGF21 (8)
FGF4 (8)
FGF7 / KGF (14)
FGF8 (8)
FGF9 (13)
FLT3LG / Flt3 Ligand (18)
GDNF (10)
GH / Growth Hormone (10)
HBEGF / HB EGF (8)
HGF / Hepatocyte Growth Factor (8)
HKU1-CoV S1 (10)
IFN Gamma / Interferon Gamma (24)
IFNA2 / Interferon Alpha 2 (9)
IGF1 (24)
IL-10 (29)
IL11 (13)
IL13 (23)
IL15 (15)
IL16 (9)
IL17A (17)
IL17F (10)
IL1A / IL-1 Alpha (17)
IL-1B / IL-1 Beta (30)
IL1RN (10)
IL2 (31)
IL21 (15)
IL22 (20)
IL3 (26)
IL-33 (12)
IL4 (27)
IL5 (17)
IL6 / Interleukin 6 (30)
IL7 (19)
IL8 / Interleukin 8 (14)
IL9 (10)
KDR / VEGFR2 / FLK1 (10)
KITLG / SCF (24)
Leptin (10)
LIF (15)
MIP2 / GRO2 / CXCL2 (19)
NOG / Noggin (15)
NRG1 / Heregulin / Neuregulin (11)
OSM / Oncostatin M (21)
PDGF-BB (13)
PRKAA1 / AMPK Alpha 1 (16)
PRL / Prolactin (9)
PTH / Parathyroid Hormone (9)
SARS-CoV-2 S1 (14)
SARS-CoV-2 Spike Glycoprotein (14)
SDF1 / CXCL12 (30)
SHH / Sonic Hedgehog (13)
TGFB1 / TGF Beta 1 (11)
THPO / TPO / Thrombopoietin (16)
TNF Alpha (43)
TNFRSF10B / Killer / DR5 (9)
TNFRSF9 / 4-1BB / CD137 (10)
VEGFA / VEGF (14)
Bind (83)
ELISA (75)
Func (75)
SDS-PAGE (142)
Product Group
All Coronavirus Proteins (11)
Alzheimer's Disease (3)
Coronavirus Antibodies Proteins cDNAs (331)
Cytokine Release Syndrome (309)
Cytokine Release Syndrome Proteins (313)
SARS-CoV-2 Associated Proteins (8)
SARS-CoV-2 Proteins (11)
Animal-free (97)
No (999+)
Yes (5)
10His, C-terminus (5)
10His-SUMO, N-terminus (1)
6His, C-terminus (100)
6His, N-terminus (20)
6His, N-terminus + 6His, C-terminus (2)
6His-AVI, C-terminus (1)
6His-SUMO, N-terminus (3)
8His, C-terminus (1)
AVI, 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 (37)
Fc-6His, C-terminus (7)
Fc-AVI, C-terminus (6)
GST (1)
GST, N-terminus (23)
His (109)
His, C-Terminal (18)
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 (109)
His,N-terminus (9)
His-AVI, N-terminus (1)
His-GST, N-terminus (3)
His-Linker Peptide (1)
His-Myc (1)
Human IgG Fc, C-terminus (23)
Human IgG Fc-6His, C-terminus (1)
Human IgG1 Fc (12)
Human IgG1 Fc, C-terminus (5)
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)
Dog (1)
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 (5)
Mouse (574)
Mycobacterium tuberculosis (1)
Mycoplasma (1)
Pig (4)
Poecilobdella viridis (1)
Rabbit (4)
Rat (166)
Rhesus monkey (19)
Rous Sarcoma Virus (1)
Schistosoma japonicum (2)
Sheep (1)
Staphylococcus aureus (1)
Staphylococcus phage 42D (1)
Trichoplusia ni (1)
Virus (11)
Xenopus (1)
Zebrafish (2)
Baculovirus (21)
Cell Culture (1)
CHO Cells (272)
E. coli (999+)
HEK 293 Cells (303)
HeLa Cells (2)
High Five Cells (16)
Human (48)
Human Cells (11)
Human Embryonic Kidney 293 Cells (28)
Insect Cells (425)
Mammalian Cells (110)
NS1 Cells (1)
Pichia pastoris (2)
Sf21 Cells (3)
Sf9 Cells (6)
Yeast (24)
Purified (999+)
Low endotoxin level (999+)
Biologically active (999+)
Animal-free (102)
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
17.4 kDa
10 µg/$266; 50 µg/$346
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/$670
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
17.3 kDa
5 µg/$266; 20 µg/$346
Select
E. coli
None
Biologically active
Less than 0.01 ng/µg of protein (Less than 0.1 EU/µg).
5 µg/$279; 20 µg/$365
Select
E. coli
None
Biologically active
Less than 0.1 ng/µg of protein (less than 1EU/µg).
17.3 kDa
5 µg/$266; 20 µg/$346
TNF Alpha Protein - Biological Activity LIF, Human stimulates cell proliferation of R&D TF-1 cells. The ED 50 for this effect is less than 0.2ng/mL.
Select
E. coli
None
Biologically active
Less than 0.2 EU/µg protein (determined by LAL method).
19.7 kDa (SDS-PAGE)
50 µg/$423; 10 µg/$291; 1 mg/$1,843
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/$300; 10 µg/$260; 1 mg/$949
Select
Yeast
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
17 kDa (SDS-PAGE)
20 µg/$291; 100 µg/$453; 1 mg/$1,559
Select
E. coli
None
Biologically active
Less than 0.2 EU/µg protein (determined by LAL method).
17.6 kDa (SDS-PAGE)
50 µg/$359; 10 µg/$270; 1 mg/$1,690
Select
E. coli
His
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
18.3 kDa (SDS-PAGE)
100 µg/$431
Select
E. coli
His
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
18.3 kDa (SDS-PAGE)
50 µg/$300; 10 µg/$260; 1 mg/$949
Select
Yeast
None
Biologically active
Less than 0.2 EU/µg protein (determined by LAL method).
17.4 kDa (SDS-PAGE)
50 µg/$338; 10 µg/$260; 1 mg/$1,344
Select
E. coli
None
Biologically active
Less than 0.2 EU/µg protein (determined by LAL method).
17.4 kDa (SDS-PAGE)
50 µg/$359; 10 µg/$270; 1 mg/$1,690
TNF Alpha Protein
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
~17.6 kDa
50 µg/$279; 100 µg/$319; 1 mg/$828
TNF Alpha Protein
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
~17 kDa
50 µg/$279; 100 µg/$307; 1 mg/$1,309
Select
HEK 293 Cells
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
10 µg/$326; 100 µg/$1,111
TNF Alpha Protein
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
~17 kDa
20 µg/$279; 100 µg/$427; 1 mg/$1,189
TNF Alpha Protein - (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
16.4 kDa
50 µg/$516; 10 µg/$313
TNF Alpha Protein - (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
17.59 kDa
50 µg/$556; 10 µg/$324
TNF Alpha Protein - (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Select
E. coli
None
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
17.3 kDa
50 µg/$327; 10 µg/$269
TNF Alpha Protein - (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Select
E. coli
6His, C-terminus
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
18.5 kDa
50 µg/$313; 10 µg/$255
TNF Alpha Protein - (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Select
E. coli
6His, N-terminus
Biologically active
Less than 1.0 EU/µg protein (determined by LAL method).
21.8 kDa
50 µg/$698; 10 µg/$356
TNF Alpha Protein - Human TNF-α cytotoxicity on L929 cells.
Select
E. coli
None
Biologically active
Less than 0.01 ng/µg (Less than 0.1 EU/µg) (determined by LAL method).
The 157 amino acid recombinant protein has a predicted molecular mass of 17,352 Da. The DTT-reduced protein and non-reduced protein migrate at approximately 16kDa by SDS-PAGE. The N-terminal amino acid is Val.
10 µg/$306; 50 µg/$363; 100 µg/$485; 500 µg/$1,000
TNF Alpha Protein - Rat TNF-a cytotoxicity on L929 cells
Select
E. coli
None
Biologically active
Less than 0.01 ng/µg (Less than 0.1 EU/µg) (determined by LAL method).
The 157 amino acid N-terminal methionylated recombinant protein has a predicted molecular mass of approximately 17,361 Da. The DTT-reduced protein migrates at approximately 17kDa and the non-reduced protein migrates at approximately 16kDa by SDS-PAGE.
10 µg/$325; 25 µg/$436; 100 µg/$938
Viewing 1-25 of 3044 product results