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 :
R&D Systems
product type :
protein
product name :
Recombinant Human Lefty-A Protein
catalog :
746-LF-025
quantity :
25 ug
price :
432 USD
citations: 11
| Reference |
|---|
McLean A, D Amour K, Jones K, Krishnamoorthy M, Kulik M, Reynolds D, et al. Activin a efficiently specifies definitive endoderm from human embryonic stem cells only when phosphatidylinositol 3-kinase signaling is suppressed. Stem Cells. 2007;25:29-38 pubmed
|
Maynadie M, Picard F, Husson B, Chatelain B, Cornet Y, Le Roux G, et al. Immunophenotypic clustering of myelodysplastic syndromes. Blood. 2002;100:2349-56 pubmed
|
product information
master code :
746-LF
SKU :
746-LF-025
product name :
Recombinant Human Lefty-A Protein
unit size :
25 ug
description :
The Recombinant Human Lefty-A Protein from R&D Systems is derived from NS0. The Recombinant Human Lefty-A Protein has been validated for the following applications: Bioactivity.
target :
Lefty-A
category :
Proteins and Enzymes
buffer :
Lyophilized from a 0.2 ╡m filtered solution in PBS with BSA as a carrier protein.
conjugate :
Unconjugated
purity :
>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie« Blue Staining.
species :
Human
observed molecular weight :
44 kDa, 38 kDa and 34 kDa, reducing conditions
theoretical molecular weight :
39 kDa
gene symbol :
LEFTY2
details of functionality :
Measured by its ability to induce cell death using Mv1Lu mink lung epithelial cells. The ED50 for this effect is 0.5-3 ╡g/mL.
endotoxin note :
<1.0 EU per 1 ╡g of the protein by the LAL method.
accessionNumbers :
Q64280
applications :
Bioactivity
source long :
Mouse myeloma cell line, NS0-derived human Lefty-A protein Mouse Lefty-1 Propeptide (Leu22-Arg77) Accession # Q64280 HHHHHH Human Lefty-A (Phe78-Pro366) Accession # O00292 N-terminus C-terminus
source short :
NS0
USD :
432 USD
alt names :
EBAFTGF-beta-4, endometrial bleeding associated factor, Endometrial bleeding-associated factor, Lefta, LEFTAProtein lefty-A, left-right determination factor 2, Left-right determination factor A, LEFTY2, LeftyA, LEFTYATransforming growth factor beta-4, MGC46222, Protein lefty-2, TGFB4endometrial bleeding associated factor (left-right determination, factor A;transforming growth factor beta superfamily)
storage :
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.
company information

R&D Systems
614 McKinley Place N.E.
Minneapolis, MN 55413
Minneapolis, MN 55413
info@RnDSystems.com
https://www.rndsystems.com800 343-7475
headquarters: USA
R&D Systems develops and manufactures high-quality proteins and serves as a world leader in immunoassays. R&D Systems also produces quality antibodies, antibody arrays, stem cell and cell culture products, and cell selection and detection products, serving the life science and diagnostics industry.
questions and comments
