
Indirect ELISA analysis was performed by coating the plate with recombinant SARS-CoV-2 spike (ECD) trimer, omicron BA.2.75 variant, His tag (GTX137533-pro) (28.62-0.45 nM). Coated protein was probed with (the specified SARS-CoV-2 (COVID-19) Spike antibodies) (1 μg/mL). Goat anti-rabbit IgG antibody (HRP) (GTX213110-01) (1:10000) was used to detect the bound primary antibody.
SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263]
GTX635708
ApplicationsImmunoFluorescence, Western Blot, ELISA, ImmunoCytoChemistry, ImmunoHistoChemistry
Product group Antibodies
ReactivityVirus
Overview
- SupplierGeneTex
- Product NameSARS-CoV-2 (COVID-19) Spike S1 antibody [GT263]
- Delivery Days Customer9
- Application Supplier NoteWB: 1:1000-1:10000. Sandwich ELISA: . *Optimal dilutions/concentrations should be determined by the researcher.Not tested in other applications.
- ApplicationsImmunoFluorescence, Western Blot, ELISA, ImmunoCytoChemistry, ImmunoHistoChemistry
- CertificationResearch Use Only
- ClonalityMonoclonal
- Clone IDGT263
- Concentration1 mg/ml
- ConjugateUnconjugated
- HostMouse
- IsotypeIgG2a
- ReactivityVirus
- Storage Instruction-20°C or -80°C,2°C to 8°C
- UNSPSC41116161
![SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] detects SARS-CoV-2 (COVID-19) Spike S1 protein by immunofluorescent analysis. Sample: Mock and transfected 293T cells were fixed in 4% paraformaldehyde at RT for 15 min. Green: SARS-CoV-2 (COVID-19) Spike S1 stained by SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:1000. Blue: Fluoroshield with DAPI (GTX30920). SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] detects SARS-CoV-2 (COVID-19) Spike S1 protein by immunofluorescent analysis. Sample: Mock and transfected 293T cells were fixed in 4% paraformaldehyde at RT for 15 min. Green: SARS-CoV-2 (COVID-19) Spike S1 stained by SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:1000. Blue: Fluoroshield with DAPI (GTX30920).](https://www.genetex.com/upload/website/prouct_img/normal/GTX635708/GTX635708_43997_20200708_ICC_IF_SARScoronavirus2_B_w_23061202_150.webp)
![Indirect ELISA analysis performed by coating plate with recombinant full-length SARS-CoV-2 (501.V1) spike protein, SARS-CoV-2 (501.V2) spike protein and SARS-CoV-2 spike protein (4000-62.5 ng/mL). Coated protein was probed with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) (1 μg/mL). Mouse IgG antibody (HRP) (GTX213110-01) (1:10000) was used to detect bound primary antibody. Indirect ELISA analysis performed by coating plate with recombinant full-length SARS-CoV-2 (501.V1) spike protein, SARS-CoV-2 (501.V2) spike protein and SARS-CoV-2 spike protein (4000-62.5 ng/mL). Coated protein was probed with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) (1 μg/mL). Mouse IgG antibody (HRP) (GTX213110-01) (1:10000) was used to detect bound primary antibody.](https://www.genetex.com/upload/website/prouct_img/normal/GTX635708/GTX635708_43997_20200319_ELISA_Indirect_w_23061202_946.webp)
![Non-transfected (–) and transfected (+) 293T whole cell extracts (30 μg) were separated by 5% SDS-PAGE, and the membrane was blotted with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:5000. The HRP-conjugated anti-mouse IgG antibody (GTX213111-01) was used to detect the primary antibody. Non-transfected (–) and transfected (+) 293T whole cell extracts (30 μg) were separated by 5% SDS-PAGE, and the membrane was blotted with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:5000. The HRP-conjugated anti-mouse IgG antibody (GTX213111-01) was used to detect the primary antibody.](https://www.genetex.com/upload/website/prouct_img/normal/GTX635708/GTX635708_43997_20200619_WB_SARScoronavirus2_B_w_23061202_280.webp)
![Sandwich ELISA detection of non-transfected and SARS-CoV-2 spike (full length) transfected 293T whole cell extracts using SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) as capture antibody at concentration of 5 弮g/mL and SARS-CoV-2 (COVID-19) Spike S1 antibody [HL263] (GTX635672) as detection antibody at concentration of 1 弮g/mL. Rabbit IgG antibody (HRP) (GTX213110-01) was diluted at 1:10000 and used to detect the primary antibody. Sandwich ELISA detection of non-transfected and SARS-CoV-2 spike (full length) transfected 293T whole cell extracts using SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) as capture antibody at concentration of 5 弮g/mL and SARS-CoV-2 (COVID-19) Spike S1 antibody [HL263] (GTX635672) as detection antibody at concentration of 1 弮g/mL. Rabbit IgG antibody (HRP) (GTX213110-01) was diluted at 1:10000 and used to detect the primary antibody.](https://www.genetex.com/upload/website/prouct_img/normal/GTX635708/GTX635708_43997_20200710_ELISA_PAIR_w_23061202_741.webp)
![SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] detects SARS-CoV-2 (COVID-19) Spike S1 protein by immunohistochemical analysis. Sample: Mock (GTX435670) and SARS-CoV-2 (COVID-19) Spike transfected 293T cell FFPE Cell Pellet Block (GTX435640). Green: SARS-CoV-2 (COVID-19) Spike S1 stained by SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:1000. Blue: Fluoroshield with DAPI (GTX30920). Antigen Retrieval: Citrate buffer, pH 6.0, 15 min SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] detects SARS-CoV-2 (COVID-19) Spike S1 protein by immunohistochemical analysis. Sample: Mock (GTX435670) and SARS-CoV-2 (COVID-19) Spike transfected 293T cell FFPE Cell Pellet Block (GTX435640). Green: SARS-CoV-2 (COVID-19) Spike S1 stained by SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:1000. Blue: Fluoroshield with DAPI (GTX30920). Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](https://www.genetex.com/upload/website/prouct_img/normal/GTX635708/GTX635708_43997_20200724_IHC-P-FL_B_w_23061202_862.webp)
![Non-transfected (–) and transfected (+) 293T whole cell extracts (30 μg) were separated by 5% SDS-PAGE, and the membrane was blotted with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:5000. The HRP-conjugated anti-mouse IgG antibody (GTX213111-01) was used to detect the primary antibody. Non-transfected (–) and transfected (+) 293T whole cell extracts (30 μg) were separated by 5% SDS-PAGE, and the membrane was blotted with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:5000. The HRP-conjugated anti-mouse IgG antibody (GTX213111-01) was used to detect the primary antibody.](https://www.genetex.com/upload/website/prouct_img/normal/GTX635708/GTX635708_43997_20200724_WB_B_multiplevirus_w_23061202_960.webp)

![Non-transfected (–) and transfected (+) Vero E6 whole cell extracts (30 μg) were separated by 5% SDS-PAGE, and the membrane was blotted with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:5000. The HRP-conjugated anti-mouse IgG antibody (GTX213111-01) was used to detect the primary antibody. Non-transfected (–) and transfected (+) Vero E6 whole cell extracts (30 μg) were separated by 5% SDS-PAGE, and the membrane was blotted with SARS-CoV-2 (COVID-19) Spike S1 antibody [GT263] (GTX635708) diluted at 1:5000. The HRP-conjugated anti-mouse IgG antibody (GTX213111-01) was used to detect the primary antibody.](https://www.genetex.com/upload/website/prouct_img/normal/GTX635708/GTX635708_43997_20201009_WB_SARScoronavirus2_B_w_23061202_738.webp)