Fuente: WIPO "tomato" The present disclosure provides an automated method of mapping one or more features of a target polynucleotide. Also provided in the present disclosure are automated methods for sequencing a polynucleotide sequence. Also provided in the present disclosure are methods of extended recapture of a polynucleotide in a nanopore device. Also provided in the present disclosure are devices and systems for carrying out the methods of the present disclosure.