A 5' hairpin adaptor and exonuclease-free polymerase enable ssDNA-specific library construction with low non-specific ligation and stable sequencing.
Klenow 5′ end filling and renatured hairpin adaptor ligation separate ssDNA from dsDNA for sensitive sequencing library preparation.
A probe inversion process circularizes oligonucleotides to convert 3'-bound probes to 5'-bound orientation.
Water-in-oil emulsion droplets isolate nucleic acid molecules for clonal pre-amplification via strand-displacement mechanisms.