This webpage contains legacy information. The product is either no longer available from the supplier or has been delisted at Labome.
product summary
company name :
ACROBiosystems
product type :
protein
product name :
Human CD14 Protein, Fc Tag
catalog :
CD4-H5252
quantity :
100 ug, 1 mg
price :
260 USD, 1300 USD
product information
company name :
ACROBiosystems
product type :
Protein
catalog :
CD4-H5252
product name :
Human CD14 Protein, Fc Tag
quantity :
100 ug, 1 mg
price :
260 USD, 1300 USD
quantity & price :
$260/100ug,$1300/1mg
target :
CD14
host species :
Human
By Tag :
Fc Tag
Research :
For Research Use Only
Source :
Human CD14, Fc Tag (CD4-H5252) is expressed from human 293 cells (HEK293). It contains AA Thr 20 - Cys 352 (Accession # P08571-1).
Endotoxin :
Less than 1.0 EU per μg by the LAL method.
Purity :
>95% as determined by SDS-PAGE.
SDS-PAGE Remark(R&NR) :
Human CD14, Fc Tag on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.
Formulation :
Lyophilized from 0.22 μm filtered solution in Tris with Glycine, Arginine and NaCl, pH7.5. Normally trehalose is added as protectant before lyophilization. Contact us for customized product form or formulation.
Reconstitution :
Please see Certificate of Analysis for specific instructions. For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Storage :
For long term storage, the product should be stored at lyophilized state at -20°C or lower. Please avoid repeated freeze-thaw cycles. This product is stable after storage at: ● -20°C to -70°C for 12 months in lyophilized state; ● -70℃ for 3 months under sterile conditions after reconstitution.
Background :
Cluster of differentiation 14 (CD14), is a cell surface glycoprotein, and is a is a component of the innate immune system. CD14 is a myelomonocytic differentiation antigen preferentially expressed on monocytes, macrophages, and activated granulocytes. CD14 exists in two forms. Either it is anchored into the membrane by a glycosylphosphatidylinositol tail (mCD14) or it appears in a soluble form (sCD14). Soluble CD14 either appears after shedding of mCD14 (48 kDa) or is directly secreted from intracellular vesicles (56 kDa). CD14 acts as a co-receptor (along with the Toll-like receptor TLR 4 and MD-2) for the detection of bacterial lipopolysaccharide (LPS). CD14 can bind LPS only in the presence of lipopolysaccharide-binding protein (LBP). CD14 has been proposed to be involved in various biological processes, including transportation of other lipids, cell-cell interaction during different immune responses, as well as recognition of apoptotic cells. Although LPS is considered its main ligand, CD14 also recognizes other pathogen-associated molecular patterns. CD14+ cells are monocytes that can differentiate into a host of different cells. CD14 has been shown to interact with Lipopolysaccharide-binding protein.
References :
(1) Kirkland TN, Viriyakosol S, et al., 1998, Prog. Clin. Biol. Res. 397: 79–87. (2) Kitchens RL., 2000, Chem. Immunol. Chemical Immunology and Allergy 74: 61–82. (3) Tapping RI, Tobias PS., 2000, Chem. Immunol. Chemical Immunology and Allergy 74: 108–21. (4) Thomas, Celestine J., et al., 2002, FEBS Lett. (Netherlands) 531 (2): 184–8. (5) Yu B, Wright S D., 1995, J. Inflamm. (UNITED STATES) 45 (2): 115–25.
company information
ACROBiosystems
1 Innovation Way Newark, DE 19711, USA
info@acrobiosystems.com
http://www.acrobiosystems.com
ACROBiosystems is a leading manufacturer of recombinant proteins and other critical reagents to support the development of target therapeutics, vaccines and diagnostic kits.

Our team has worked tirelessly since the genomic sequence of SARS-CoV-2 was first published, developing a serial of critical reagents to fight COVID-19. Our team has successfully developed a new neutralizing antibody titer serologic assay kit for COVID-19 vaccine evaluation (Cat.No.TAS-K022) which really showed excellent performance.

As the emerging variants may have impacted on the development of the COVID-19 epidemic, our team is also going full steam ahead on developing a collection of spike mutants for the emerging variants of SARS-COV-2. The reagents can be used to evaluate the efficacy of the antibodies and vaccination.

We have also developed an extensive collection of recombinant proteins to support the development for bispecific antibodies, antibody drug conjugates and cell therapies.