Datura Stramonium Lectin (DSL) CF®680 Conjugated

Referência 29101

Tamanho : 1mL

Marca : Biotium

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Datura Stramonium Lectin (DSL) Conjugates

DSL binds to (beta-1,4) linked N-acetylglucosamine oligomers, preferring chitobiose or chitotriose over single N-acetylglucosamine residues. Biotium offers DSL conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.

Technology

CF® Dyes
Secondary Antibody Product Listings

Tech Tips

Tech Tip: Five Steps to Successful Cell Membrane Staining & Imaging
Tech Tip: Guide for Selecting the Right Cell Surface Stain
Tech Tip: Workflows for Post-fixation Staining of Cells with Fluorescent Lectins

Product Description

Datura stramonium lectin (DSL) binds to (beta-1,4) linked N-acetylglucosamine oligomers, preferring chitobiose or chitotriose over single N-acetylglucosamine residues. DSL also binds well to N-acetyllactosamine and oligomers containing repeating N-acetyllactosamine sequences. This lectin binds well in the acidic pH range, but its affinity decreases above pH 8.0. The lectin may be used to stain tissue sections. Biotium offers DSL conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.

  • Binds to (beta-1,4) linked N-acetylglucosamine oligomers
  • Suitable for immunofluorescence staining in tissue sections
  • Choice of 6 CF® Dyes or biotin
  • Supplied at 1 mg/mL in 10 mM HEPES pH 7.5, 0.15 M NaCl, 0.08% sodium azide, 0.1 mM CaCl2

Note: CF® Dye DSL conjugates are formulated with sodium azide and are not suitable for use in vivo or live cell culture

Find the Right Stain for Your Application

DSL and other lectins are carbohydrate binding proteins that recognize specific sugar moieties on glycoproteins.  The presence and distribution of these targets vary between cell types and tissues. As a result, other cell surface stains or other lectin conjugates, Ulex europaeus agglutinin I (UEA I), Lycopersicon esculentum (Tomato), Phaseolus vulgaris leucoagglutinin (PHA-L), Wheat Germ Agglutinin (WGA) conjugates, Concanavalin A (Con A) and Arachis hypogaea (PNA) conjugates, may produce better surface staining and may be more appropriate for your cell type. Lectin conjugates can be used to selectively stain the cell surface of live cells, and withstand fixation and permeabilization. When cells are fixed and permeabilized before staining, fluorescent lectins stain both cell surface and organelles in the secretory pathway. Lectins may be toxic or stimulatory to live cells depending on cell type. To find the right stain for your application, see our Membrane & Cell Surface Stains Comparison. See our Cellular Stains Table for more information on how our dyes stain various organisms.

Superior CF® Dyes

Biotium’s next-generation CF® Dyes were designed to be highly water-soluble with advantages in brightness and photostability compared to other fluorescent dyes. Learn more about CF® Dyes.

Datura Stramonium Lectin (DSL) Conjugates

Conjugation Ex/Em Size Catalog No. Dye Features
CF®488A 490/516 nm 1 mL 29097 CF®488A Features
CF®568 562/584 nm 1 mL 29098 CF®568 Features
CF®594 593/615 nm 1 mL 29099 CF®594 Features
CF®640R 642/663 nm 1 mL 29100 CF®640R Features
CF®680 681/698 nm 1 mL 29101 CF®680 Features
CF®740 742/767 nm 1 mL 29131 CF®740 Features
Biotin N/A 1 mL 29096

Full List of Lectin Conjugates

Product Features
CF® Dye Concanavalin A (Con A) • Cell surface stain for yeast, fungi, and mammalian cells
• Selectively binds to a-mannopyranosyl and a-glucopyranosy residues
• Available with a wide selection of CF® Dyes
CF® Dye Wheat Germ Agglutinin (WGA) • Cell surface stain for mammalian cells and gram+ bacteria
• Also stains yeast bud scars
• Has high affinity for sialic acid and N-acetylglucosamine
• Choose from a wide selection of CF® Dyes or HRP
CF® Dye Peanut Lectin (PNA) from Arachis hypogaea • Specific for terminal β-galactose and binds preferentially to galactosyl (β-1,3) N-acetylgalactosamine
• Choice of 4 CF® dye colors
CF® Dye Lycopersicon Esculentum (Tomato) Lectin (LEL, TL) • Marker for blood vessels and microglial cells
• Binds to [GlcNAc] 1,3-N-acetylglucosamine, glycophorin, and Tamm-Horsfall glycoprotein
• Used to study tumor angiogenesis or tracing neovascular development in xenograft models
• Choice of 5 CF® Dyes or biotin
CF® Dye Ulex Europaeus Agglutinin I (UEA I) • Marker for human endothelial cells and incompletely differentiated gastrin cells
• Binds to glycoproteins and glycolipids containing α-linked fucose residues
• Choice of 5 CF® Dyes or biotin
CF® Dye Phaseolus Vulgaris Leucoagglutinin (PHA-L) • Used to stimulate lymphocyte and T cell proliferation
• Choice of 5 CF® Dyes or biotin
CF® Dye Datura Stramonium Lectin (DSL) • Binds to (beta-1,4) linked N-acetylglucosamine oligomers
• Choice of 5 CF® Dyes or biotin
CF® Dye Sambucus Nigra Lectin (SNA, EBL)) • Binds to sialic acid attached to terminal galactose
• Choice of 6 CF® Dyes or biotin
CF is a registered trademark of Biotium, Inc.