| Popis: |
Pacific Biosciences has developed a platform that may sequence one molecule of DNA in a period via the polymerization of that strand with one enzyme. Single-molecule real-time sequencing by Pacific BioSciences’ technology is one of the most widely utilized third-generation sequencing technologies. PacBio single-molecule real-time Sequencing uses the Zero-mode waveguide’s ingenuity to distinguish the best fluorescence signal from the stable fluorescent backgrounds generated by disorganized free-floating nucleotides. PacBio single-molecule real-time sequencing does not require PCR amplification, and the browse length is a hundred times longer than next-generation sequencing. It will only cover high-GC and high-repeat sections and is more accurate in quantifying low-frequency mutations. PacBio single-molecule real-time sequencing will have a relatively high error rate of 10%-15% (which is practically a standard flaw of existing single-molecule sequencing technology). In contrast to next-generation sequencing, however, the errors are unintentionally random. As a result, multiple sequencing will effectively rectify the bottom deviance. Unlike second-generation sequencing, PacBio sequencing may be a technique for period sequencing and doesn’t need an intermission between browse steps. These options distinguish PacBio sequencing from second-generation sequencing, therefore it’s classified because of the third-generation sequencing. PacBio sequencing produces extremely lengthy reads with a high error rate and low yield. Short reads refine alignments/assemblies/detections to single-nucleotide precision, whereas PacBio long reads provide reliable alignments, scaffolds, and approximate detections of genomic variations. Through extraordinarily long sequencing reads (average >10,000 bp) and high accord precision, the PacBio Sequencing System can provide a terribly high depth of genetic information. To measure and promote the event of modern bioinformatics tools for PacBio sequencing information analysis, a good browse machine is required. |
