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SAB5900201

Sigma-Aldrich

Alpaca Anti-GFP, recombinant single domain Antibody

Recombinant Alpaca(VHH) Nano antibody

Sinónimos:

GFP, Green fluorescent protein

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About This Item

Código UNSPSC:
12352203
NACRES:
NA.43

origen biológico

alpaca

Nivel de calidad

recombinante

expressed in E. coli

conjugado

unconjugated

forma del anticuerpo

affinity purified VHH antibody

clon

GE10, monoclonal

Análisis

>95% (SDS-PAGE)

formulario

lyophilized solid

mol peso

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

purificado por

immobilized metal affinity chromatography (IMAC)

reactividad de especies

SARS coronavirus

concentración

1 mg/mL

técnicas

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

color

colorless

pH

( in PBS, pH 7.4)

isotipo

VHH

Nº de acceso Protein ID

Nº de acceso UniProt

Condiciones de envío

ambient

temp. de almacenamiento

2-8°C

modificación del objetivo postraduccional

unmodified

Descripción general

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.

Especificidad

Green fluorescence protein (GFP) and other derivatives of GFP

Inmunógeno

Recombinant full length GFP protein

Aplicación

ELISA, WB, IP, IF

Envase

50 µg per vial / 100 µg per vial

Forma física

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

Reconstitución

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.

Almacenamiento y estabilidad

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

Otras notas

Storage at 4°C; Do not freeze.

Código de clase de almacenamiento

12 - Non Combustible Liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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