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Sborka genoma process obedineniya bolshogo kolichestva korotkih fragmentov DNK ridov v odnu ili neskolko dlinnyh posledovatelnostej kontigov i skaffoldov v celyah vosstanovleniya posledovatelnostej DNK hromosom iz kotoryh voznikli eti fragmenty v processe sekvenirovaniya Perekryvayushiesya fragmenty obrazuyut kontigi kontigi s promezhutkami izvestnoj dliny obrazuyut skaffoldy Sborka genoma yavlyaetsya ochen slozhnoj vychislitelnoj zadachej v chastnosti oslozhnyonnoj tem chto genomy chasto soderzhat bolshoe kolichestvo odinakovyh povtoryayushihsya posledovatelnostej tak nazyvaemye genomnye povtory Eti povtory mogut byt dlinoj v neskolko tysyach nukleotidov a takzhe vstrechatsya v tysyache razlichnyh mest v genome Osobenno bogaty povtorami bolshie genomy rastenij i zhivotnyh v tom chisle genom cheloveka Algoritmicheskie podhodySushestvuet dva podhoda dlya sborki genomov osnovannyj na perekrytii overlap layout consensus primenyaetsya dlya dlinnyh fragmentov a takzhe osnovannyj na grafah de Bryojna primenyaetsya dlya korotkih fragmentov Overlap Layout Consensus Pri sekvenirovanii metodom drobovika vse DNK organizma snachala razrezayut na milliony malenkih fragmentov do 1000 nukleotidov v dlinu Zatem algoritmy sborki genoma rassmatrivayut poluchennye fragmenty odnovremenno nahodya ih perekrytiya overlap obedinyaya ih po perekrytiyam layout i ispravlyaya oshibki v obedinyonnoj stroke consensus Dannye shagi mogut povtoryatsya neskolko raz v processe sborki Dannyj podhod byl naibolee rasprostranyon dlya sborki genomov do poyavleniya sekvenirovaniya sleduyushego pokoleniya Grafy de Bryojna S razvitiem tehnologij sekvenirovaniya sleduyushego pokoleniya poluchenie fragmentov stalo na poryadok deshevle no razmer fragmentov stal menshe do 150 nukleotidov a kolichestvo oshibok pri chtenii fragmentov uvelichilos do 3 Pri sborke takih dannyh poluchili rasprostranenie metody osnovannye na grafah de Bryojna Dostupnye sborshikiSpisok populyarnyh genomnyh sborshikov Nazvanie Podderzhivaemye tehnologii Avtory Predstavlen Obnovlyon Licenziya Domashnyaya stranicaABySS Solexa SOLiD Simpson J et al 2008 2011 NC AALLPATHS LG Solexa SOLiD Gnerre S et al 2011 2011 OS ssylkaCLC Genomics Workbench Sanger 454 Solexa SOLiD CLC bio 2008 2010 C ssylkaEuler Sanger 454 Solexa Pevzner P et al 2001 2006 C NC A Euler sr 454 Solexa Chaisson MJ et al 2008 2008 NC AIDBA Sanger 454 Solexa Yu Peng Henry C M Leung Siu Ming Yiu Francis Y L Chin 2010 2010 C NC A ssylkaMIRA Sanger 454 Solexa Chevreux B 1998 2011 OSNewbler 454 Sanger 454 Roche 2009 2009 CSOPRA Illumina SOLiD Sanger 454 Dayarian A et al 2010 2011 OS ssylkaSOAPdenovo Solexa Li R et al 2009 2009 OSSPAdes Illumina Solexa Bankevich A et al 2012 2012 OS ssylkaVelvet Sanger 454 Solexa SOLiD Zerbino D et al 2007 2009 OS ssylkaCanu PacBio Oxford Nanopore Koren S et al 2017 2020 OS ssylka Licences OS Open Source C Kommercheskaya C NC A Kommercheskaya no besplatna dlya ispolzovaniya v nekommercheskih i nauchnyh celyah Skobki neizvestno no skoree vsego C NC APrimechaniyaZhenyu Li et al Comparison of the two major classes of assembly algorithms overlap layout consensus and de bruijn graph angl Briefings in Functional Genomics journal 2012 Vol 11 no 1 P 25 37 doi 10 1093 bfgp elr035 Miller J R Koren S Sutton G Assembly algorithms for next generation sequencing data angl Genomics journal Academic Press 2010 Vol 95 no 6 P 315 327 22 yanvarya 2022 goda Pavel A Pevzner Haixu Tang Michael S Waterman An Eulerian path approach to DNA fragment assembly angl Proceedings of the National Academy of Sciences of the United States of America journal 2001 Vol 98 no 17 P 9748 9753 doi 10 1073 pnas 171285098 25 avgusta 2014 goda
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