independent validation review for ha tag polyclonal antibody (stj90107)

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Improving Quality And Reproducibility Through Antibody Validation NEW INDEPENDENT VALIDATION RESULTS www.stjohnslabs. com

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Improving Quality And Reproducibility Through Antibody Validation

NEW INDEPENDENT VALIDATION RESULTS

www.stjohnslabs.com

Improving Quality And Reproducibility Through Antibody Validation

ANTIBODY VALIDATION REPORT: HA-Tag Polyclonal Antibody (STJ90107)

Antibody: STJ90107. HA-tag Polyclonal AntibodyMethod for validation: Western BlotMaterials for validation: Hela cell line, Jurkat cell lineTreatment of materials: When cells were cultured to 70%-80% plating density, lysis buffer with protease inhibitors (Sigma) and equal volume of 2X loading buffer were added for 10 min water bath at 100˚C.Result of validation: target band was found in the material cell lines. 

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Improving Quality And Reproducibility Through Antibody Validation

ANTIBODY VALIDATION REPORT: HA-Tag Polyclonal Antibody (STJ90107)

Primary antibody: Product Catalog No: STJ90107. HA-tag Polyclonal Antibody.100ul

Provider: St John's Laboratory

Dilution ratio: followed provider's recommendation

Secondary antibody:HRP goat anti-rabbit (provided by BPI)

Reference antibody:Actin (provided by BPI)

www.stjohnslabs.com

Improving Quality And Reproducibility Through Antibody Validation

ANTIBODY VALIDATION REPORT: HA-Tag Polyclonal Antibody (STJ90107)

Gel electrophoresis: 10% polyacrylamide gel, constant voltage 160 V, 60 min.Transfer: 0.45 nm PVDF membrane, 1 piece of gel (wet transfer), constant voltage 100 V 60 min.Blocking: 1X TBST with 5% skimmed milk powder for 2 hr.Primary antibody probing: primary antibody was added to the solution of 1X TBST with 5% skimmed milk powder, 4˚C for overnight.Membrane wash: 1X TBST wash for 3 times.Secondary antibody probing: secondary antibody was added to the solution of 1X TBST with 5% skimmed milk powder with 1: 10000 dilution ratio, for 1.5 hr.Membrane wash: 1X TBST wash for 3 times.Visualization: ECL visualization for 5 min (the visualization time was determined by actual result. It was ensured that the visualization time was identical for the same antigen).

PROTOCOL

www.stjohnslabs.com

Improving Quality And Reproducibility Through Antibody Validation

ANTIBODY VALIDATION REPORT: HA-Tag Polyclonal Antibody (STJ90107)

Gel electrophoresis information: 10% polyacrylamide gel, constant voltage 160 V, 60 min.Transfer information: 0.45 nm PVDF membrane, 1 piece of gel (wet transfer), constant voltage 100 V 60 min.

No. AntigenLoading amount

Primary antibody

Primary antibody dilution

ratio

Secondaryantibody dilution

ratio

Target band KD

Visualization time

1 Hela lysate 10 ul St J90107. HA-tag

Polyclonal Antibody

1:1000

1:10000 68KD 34S

2 Jurkat lysate

10 ul 1:10000 68KD 34S

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Improving Quality And Reproducibility Through Antibody Validation

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