Suitable for immunofluorescence microscopy and related fluorescence-based assays. The conjugate is supplied without preservatives or protein additives such as BSA.
Description
Product name
Donkey Anti-Mouse IgG (H+L) ATTO390 | DXM ATTO390
Target species
Mouse
Description
ATTO-labeled secondary antibodies combine high fluorescence intensity with strong photostability and reliable performance in fluorescence-based immunodetection. Donkey Anti-Mouse IgG (H+L) ATTO390 specifically detects mouse primary antibodies and is suitable for widefield and confocal immunofluorescence microscopy as well as related fluorescence-based applications.
ATTO390 has an absorption maximum at 390 nm and a fluorescence maximum at 476 nm. Its large Stokes shift of 86 nm provides pronounced spectral separation between excitation and emission and can facilitate spectral discrimination in multicolor experiments when appropriate excitation sources and filter sets are used.
Donkey Anti-Mouse IgG (H+L) ATTO390 is antigen-specific; affinity purification removes essentially all donkey serum proteins, including immunoglobulins not specifically binding to mouse IgG. Following conjugation to ATTO390, the antibody is further purified by size-exclusion chromatography to remove unbound dye and low-molecular-weight reaction components. The conjugate is supplied without preservatives or protein additives such as BSA.
Specification
Immunofluorescence: 1:500–1:1500, Degree of Labeling (DOL): 2–5, Unbound dye ≤5% of total fluorescence.
Optical properties
λabs: 390 nm, λfl: 476 nm
Properties
Form
Lyophilized
Nominal concentration
2 mg/ml (after reconstitution with buffer)
The antibody is supplied as 1.0 mg lyophilized powder and shipped at ambient temperature. A glycerol buffer is included for reconstitution to 2 mg/ml. After reconstitution, the glycerol stock may be stored at -20°C without freezing. Avoid repeated freeze/thaw cycles.
Content
1.0 mg Donkey Anti-Mouse IgG (H+L) ATTO390
1.0 ml Glycerol buffer (add 0.5 ml to reconstitute the lyophilized antibody)
Buffer: 50% glycerol, 0.01 M sodium phosphate, 0.1 M sodium chloride, pH 7.4
Clonality
Polyclonal
Isotype
IgG
Purification notes
Column affinity purified. Following conjugation to ATTO390, the antibody is further purified by size-exclusion chromatography (SEC) to remove unbound dye and low-molecular-weight reaction components.
Storage instructions
Store as glycerol stock at -20°C. Avoid repeated freeze/thaw cycles.
Shipping conditions
Shipped at ambient temperature.
Remarks
For research use only. Not for diagnostic, therapeutic, clinical or in vivo use.
Buffers and antibodies from Hypermol® are made of the purest reagents in Milli-Q™ water, as described in our publications.
Mechanical signaling coordinates the embryonic heartbeat. Chiou KK, Rocks JW, Chen CY, Cho S, Merkus KE, Rajaratnam A, Robison P, Tewari M, Vogel K, Majkut SF, Prosser BL, Discher DE, Liu AJ. Proc Natl Acad Sci U S A. 2016;113(32):8939-8944. doi:10.1073/pnas.1520428113.
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