Aptamer Details

Ampicillin (AMP4) (ID# 489)

Aptamer Chemistry: DNA Target: Ampicillin Antigen/Target Category: Small Organic Affinity (Kd): 9.4 nM (reported value) Binding Conditions/Buffer: Binding Buffer: 20mM Tris-HCl (pH 8.0), 50 mM NaCl, 5 mM KCl, 5 mM MgCl₂. Binding Temp: RT°C Refolding Protocol: Heated at 90°C for 3 min and then cooled at 4°C for 1 hour. Specificity: Only AMP17 was evaluated for specificity. Comments:

Sequence (): 5'dCpdApdCpdGpdGpdCpdApdTpdGpdGpdTpdGpdGpdGpdCpdGpdTpdCpdGpdTpdGp3' Length: 21 Molecular Weight: 6519.26 g/mole Extinction Coefficient: 196500 L/(mole·cm) GC Content: 71.43% nmoles/OD₂₆₀: 5.09 μg/OD₂₆₀: 33.18

Note: Information on this aptamer oligo was obtained from the literature and hasn't been validated by Aptagen.

Reference:

Song KM, Jeong E, Ban C, et al. (2012) Aptasensor for ampicillin using gold nanoparticle based dual fluorescence-colorimetric methods. Anal Bioanal Chem. 402:2153-2161.

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Aptamer Details

Ampicillin (AMP4) (ID# 489)

Song KM, Jeong E, Ban C, et al. (2012) Aptasensor for ampicillin using gold nanoparticle based dual fluorescence-colorimetric methods. Anal Bioanal Chem. 402:2153-2161.

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