(→Datasets employed in this study)
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(→Datasets employed in this study)
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- | We have conducted <span style="color:#0000FF;">PBcR pipeline</span> proposed by Koren ''et al.''([http://www.ncbi.nlm.nih.gov/pubmed/22750884 ref]) to correct long reads (<span style="color:#0000FF;">D5</span>) with short reads (<span style="color:#0000FF;">D4</span>) (by [http://sourceforge.net/apps/mediawiki/wgs-assembler/index.php?title=PacBioToCA PacBioToCA]), then to ''de novo'' assemble the corrected long reads (by [http://sourceforge.net/apps/mediawiki/wgs-assembler/index.php?title=runCA runCA]) for ''E. coli'' genome reconstruction. We firstly investigated the effect of sequencing depths on assembly ([[Read Depths]]), then set genome size in running [[pacBioToCA]], finally we tried different Celera Assembler parameters for [[runCA]]. In addition, a scaffolder, named <span style="color:#0000FF;">SSPACE-LongRead</span>, was used to scaffold pre-assembled contigs constructed from short reads (<span style="color:#0000FF;">D4</span>) using long reads (<span style="color:#0000FF;">D5</span>). <span style="color:#0000FF;">SPAdes 3.1 </span> is able to directly hybrid assemble the combined dataset (<span style="color:#0000FF;">D4+D5</span>). | + | We have conducted <span style="color:#0000FF;">PBcR pipeline</span> proposed by Koren ''et al.''([http://www.ncbi.nlm.nih.gov/pubmed/22750884 ref]) to correct long reads (<span style="color:#0000FF;">D5</span>) with short reads (<span style="color:#0000FF;">D4</span>) (by [http://sourceforge.net/apps/mediawiki/wgs-assembler/index.php?title=PacBioToCA PacBioToCA]), then to ''de novo'' assemble the corrected long reads (by [http://sourceforge.net/apps/mediawiki/wgs-assembler/index.php?title=runCA runCA]) for ''E. coli'' genome reconstruction. We firstly investigated the effect of sequencing depths on assembly ([[Read Depths]]), then set genome size in running [[pacBioToCA]], finally we tried different Celera Assembler parameters for [[runCA]]. <span style="color:#0000FF;">SPAdes 3.1 </span> is able to directly hybrid assemble the combined dataset (<span style="color:#0000FF;">D4+D5</span>). In addition, a scaffolder, named <span style="color:#0000FF;">SSPACE-LongRead</span>, was used to scaffold pre-assembled contigs constructed from short reads (<span style="color:#0000FF;">D4</span>) using long reads (<span style="color:#0000FF;">D5</span>). |
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