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SAB5900201

Sigma-Aldrich

Alpaca Anti-GFP, recombinant single domain Antibody

Recombinant Alpaca(VHH) Nano antibody

Synonyme(s) :

GFP, Green fluorescent protein

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About This Item

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.43

Source biologique

alpaca

Niveau de qualité

Produit recombinant

expressed in E. coli

Conjugué

unconjugated

Forme d'anticorps

affinity purified VHH antibody

Clone

GE10, monoclonal

Pureté

>95% (SDS-PAGE)

Forme

lyophilized solid

Poids mol.

13.7 kDa
~15-18 kDa (SDS PAGE under reducing condition)

Produit purifié par

immobilized metal affinity chromatography (IMAC)

Espèces réactives

SARS coronavirus

Concentration

1 mg/mL

Technique(s)

ELISA: 1:2000-1:10000
immunofluorescence: 1:100-1:600
immunoprecipitation (IP): 0.5-4.0 μg
western blot: 1:1000-1:5000

Couleur

colorless

pH

( in PBS, pH 7.4)

Isotype

VHH

Numéro d'accès Protein ID

Numéro d'accès UniProt

Conditions d'expédition

ambient

Température de stockage

2-8°C

Modification post-traductionnelle de la cible

unmodified

Description générale

Green fluorescent protein (GFP) is a protein composed of 238 amino acid residues(26.9kDa) derived from the Jellyfish Aequorea victoria, which emits green light (emission peak at 509nm) when excited by blue light (excitation peak at 395nm). GFP has become an invaluable tool in cell biology research, since its intrinsic fluorescence can be visualized in living cells. EGFP contains the double-amino-acid substitutions Phe-64 to Leu and Ser-65 to Thr (previously published as GFPmut1; PMID: 8707053). In contrast to wtGFP, EGFP has a single, strong, red-shifted excitation peak at 488 nm. Alpaca derived anti-GFP VHH single-domain antibody (molecular weight: 13.7 kDa), expressed in E. coli under conditions free from animal derived components.It has a 6His tag at its C-terminal.
Single-domain antibody (sdAb), also called nano-antibody, is the variable region isolated from the antigen-binding variable domain (VHH) of camelid heavy-chain-only antibody. It lacks light chains and a first constant domain(CH1). This configuration confers a number of unique advantages over conventional monoclonal antibodies. The small size of just 15 kDa (2~4 nm), single-domain antibody is the smallest antigen-binding fragment that can easily penetrate tissues, allowing them to bind epitopes that are inacessible to conventional antibodies. These single-domain antibodies offer superior chemical and thermal stability and increased solubility than conventional antibodies. All our antibodies are tested to ensure the highest level of specificity, sensitivity and reproducibility. Alpaca derived anti-GFP VHH single-domain antibody (molecular weight: 13.7 kDa), expressed in E. coli under conditions free from animal derived components.

Spécificité

Green fluorescence protein (GFP) and other derivatives of GFP

Immunogène

Recombinant full length GFP protein

Application

ELISA, WB, IP, IF

Conditionnement

50 µg per vial / 100 µg per vial

Forme physique

Affinity purified VHH single domain antibody lyophilized from PBS, pH7.4

Reconstitution

Reconstitute the lyophilized antibody with sterile deionized water or with 50% glycerol (ACS grade or better) to a stock solution of 1 mg/mL. Solubilize for 30 to 60 minutes at room temperature with occasional gentle mixing. Avoid vigorous shaking or vortexing.

Stockage et stabilité

Stable for 1 year at 4°C from date of receipt.

Autres remarques

Storage at 4°C; Do not freeze.

Code de la classe de stockage

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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