Biotinylated single-stranded λ-DNA


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Biotinylated single-stranded bacteriophage λ-DNA specific for optical tweezers experiments. Delivered as a double-stranded molecule that can be melted to form single-stranded λ-DNA through overstretching.

  • Estimated for 2 weeks of measurements
  • Estimated 1-3 weeks delivery time


20 µl – 20 ng/µl (typical dilution factor 1:1000) single-stranded bacteriophage λ-DNA (48,502 bp). Labeled with multiple biotins on the 3′ and the 5′ ends of one of the strands, diluted in TE buffer (10 mM Tris HCl pH 8.0 and 1 mM EDTA).

Product Resources

Want to learn more?

See our DNA/RNA–Protein Interactions application notes.

Want to use this product in practice?

Find out more about the C-Trap here.