Fluorescent Proteins, Nucleotides & Other Conjugates
A wide selection of proteins, nucleotides, toxins, and other probes conjugated to our bright & photostable CF® dyes and other labels. Learn more about bioconjugate applications.
ActinBrite™ High Affinity Phalloidin Conjugates
00095-T, 00096-T, 00097-T, 00098-T, 00099-T, 00095, 00096, 00097, 00098, - 00099View allHide
Novel phalloidin conjugates of fluorescent dyes designed to preserve strong F-actin binding for bright, specific staining that remains stable for over a month.
Biotin NTA
Biotin NTA, also known as BNTA (Biotin nitrilotriacetic acid, tripotassium salt) is used to detect histidine-tagged proteins (as little as 0.1 pmol) immobilized on nitrocellulose membranes.
Biotin-X NTA
Biotin-X NTA (Biotin-X nitrilotriacetic acid, tripotassium salt) is used to detect histidine-tagged proteins (as little as 0.1 pmol) immobilized on nitrocellulose membranes.
Phalloidin Conjugates
00027, 00028, 00030, 00032, 00041, 00041-T, 00033, 00034, 00042, 00043, 00044, 00064-T, 00045, 00064, 00046, 00047, 00048, 00049, 00050, 00051, 00052, 00053, 00054, 00055, 00034-T, 00042-T, 00043-T, 00044-T, 00045-T, 00046-T, 00047-T, 00048-T, 00049-T, 00050-T, 00051-T, 00052-T, 00053-T, 00054-T, - 00055-TView allHide
A highly selective actin filament stain for fixed and permeabilized cells. Labeled phalloidins have similar affinity for both large and small filaments.
Ulex Europaeus Agglutinin I (UEA I) Conjugates
29133, 29108, 29109, 29110, 29111, 29112, - 29113View allHide
UEA I binds to glycoproteins and glycolipids containing α-linked fucose residues, such as ABO blood group glycoconjugates. The lectin is an established marker for human endothelial cells and has been used to differentiate between angiosarcomas and epithelial tumors. Biotium offers UEA I conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Phaseolus Vulgaris Leucoagglutinin (PHA-L) Conjugates
29134, 29114, 29115, 29116, 29117, 29118, - 29119View allHide
PHA-L triggers lymphocyte agglutination and is available conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Concanavalin A (Con A) CF® Dye Conjugates
29136, 29015, 29016, 29017, 29018, 29019, 29020, 29058, 29074, 29075, - 29080View allHide
A lectin labeled with our superior fluorescent CF® dyes is an effective and widely used cell surface stain for yeast, fungi, and mammalian cells.
Lycopersicon Esculentum (Tomato) Lectin (LEL, TL) Conjugates
29132, 29102, 29103, 29104, 29105, 29106, - 29107View allHide
Tomato lectin (LEL, TL) CF® Dye conjugates that bind to [GlcNAc] 1,3-N-acetylglucosamine, glycophorin, and Tamm-Horsfall glycoprotein. LEL, TL is a commonly used marker for blood vessels and microglial cells in rodent and neuroscience research. Biotium offers tomato lectin conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Datura Stramonium Lectin (DSL) Conjugates
29131, 29096, 29097, 29098, 29099, 29100, - 29101View allHide
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.
Sambucus Nigra Lectin (SNA, EBL) Conjugates
29135, 29120, 29121, 29122, 29123, 29124, - 29125View allHide
SNA lectin binds to sialic acid attached to terminal galactose. SNA lectin is a carbohydrate-binding protein that can induce apoptosis in insect cells and cultured mammalian cell cancer cells. Biotium offers SNA lectin conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Wheat Germ Agglutinin (WGA) Conjugates
29128-1, 29128, 29095-1, 29095, 29021, 29022, 29023, 29024, 29025, 29026, 29027, 29028, 29029, 29059, 29064, 29073, 29021-1, 29022-1, 29023-1, 29024-1, 29025-1, 29026-1, 29027-1, 29028-1, 29029-1, 29059-1, 29064-1, 29077-1, 29077, 29076-1, - 29076View allHide
A wheat germ agglutinin (WGA) lectin labeled with Biotium’s CF® Dyes, biotin, or HRP. It is a carbohydrate-binding lectin that has high affinity for sialic acid and N-acetylglucosamine and stains yeast bud scars as well as the cell membrane of gram+ bacteria and mammalian cells.
Streptavidin Conjugates
29129, 29086, 29030, 29031, 29032, 29033, 29034, 29035, 29036, 29037, 29038, 29039, 29040, 29041, 29043, 29049, 29056, 29065, 29066, 29072, 29044-1mL, 29044-200uL, 29048-1mL, 29048-200uL, 29071-100uL, 29071-1mL, - 29081View allHide
A high quality biotin-binding protein conjugated to Biotium’s signature bright and photostable fluorescent CF® dyes, and a selection of other labels.
Cholera Toxin Subunit B CF® Dye Conjugates
29127, 00068, 00070, 00071, 00072, 00073, 00074, 00075, 00077, 00069, 00078, - 00079View allHide
Fluorescent conjugates of recombinant cholera toxin subunit B. Can be used for tract-tracing in neurological research, targeting GM1 ganglioside binding and retrograde transport.
Annexin V Conjugates
29126, 29085, 29001, 29003, 29004, 29005, 29008, 29009, 29010, 29011, 29012, 29013, 29014, 29069, 29045-100uL, 29045-500uL, 29057-100uL, 29083, - 29057-500uLView allHide
Annexin V fluorescent conjugates can be used to detect apoptotic cells. Annexin V is available conjugated to a wide variety of dyes.
Cholera Toxin Subunit B (Recombinant)
29130-100ug, 29130-1mg, - 29130-2mgView allHide
Recombinant cholera toxin subunit B (CTB) purified from E. coli as a single, non-glycosylated polypeptide chain. Free of stabilizers and ready to conjugate.
CF® Dye Biotin
80034, 80035, 80036, 80037, 80038, 80029, 80031, - 80032View allHide
Potential applications of Biotin-CF® Dye include detection of biotin binding sites and the degree of biotinylation of proteins, and for the measurement of avidin and streptavidin in crude biological samples. In addition, biotin-CF® Dye can be used as a polar tracer by microinjection to study the morphology of cells.