Trying several tools is always a good thing.

However, merging assemblies is a notoriously difficult problem.

On 12/05/2012 01:54 PM, Forster, Robert wrote:
> Sebastien:
>
> The LibraryStats indicates AverageOuterDistance of 185,  SD 38, number of 
> sequences 72753702
>
> I'm running now with different kmers. Our original run with Ray 2.0.0-rc8 on 
> (I think) 30 cores took 3 days 5h on a Dell server.  I upgraded the Ram on my 
> little cluster (using 49 cores) so it will run Ray and it's now taking 11-13 
> hrs with Ray-2.1.0 :). Big change!
>
> There is quite a  difference in largest contig. I'm wondering whether it is 
> legitimate to merge assemblies like some other groups do when assembling with 
> velvet or Soap?
>
>                                                                               
>  Ray 2.1.0                              
>                       Original kmer 21 Ray rc.2.0.8   Cray kmer 21            
> kmer 31         kmer 45
> Contigs >= 100 nt                                             
>   Number      3500538                                 2817095         5974696 
>         7161038
>   Total length        624475006                                       
> 510215305               945838381               1026747597
>   Average     178                                                     181     
>                        158                              143
>   N50                168                                                      
> 166                            146                             129
>   Median      125                                                     122     
>                        116                             110
>   Largest     44799                                                   66893   
>                       102879                           80250
> Contigs >= 500 nt                                             
>   Number      113898                                                 101609   
>                       110394                          74935
>   Total length        120187394                                      
> 116199542                117723390               75591030
>   Average     1055                                                    1143    
>                       1066                             1008
>   N50                  1102                                                  
> 1247                           1109                             1006
>   Median      738                                                    776      
>                       723                               692
>   Largest     44799                                                  66893    
>                       102879                            80250
> Scaffolds >= 100 nt                                           
>   Number      3496328                                2813404                  
>       5970969                            7158055
>   Total length        624949147                                       
> 510625699               946272789               1027132935
>   Average     178                                                    181      
>                      158                                143
>   N50                  169                                                   
> 166                              146                             129
>   Median      125                                                     122     
>                         116                             110
>   Largest     49246                                                   86011   
>                         102879                         98547
> Scaffolds >= 500 nt                                           
>   Number      111320                                                   99299  
>                          108265                        73363
>   Total length        121336504                                       
> 117181056               118823565               76572975
>   Average     1089                                                    1180    
>                         1097                             1043
>   N50                  1160                                                   
> 1313                            1164                              1065
>   Median      743                                                    782      
>                          727                              696
>   Largest     49246                                                  86011    
>                          102879                           98547
>
> -----Original Message-----
> From: Sébastien Boisvert [mailto:sebastien.boisver...@ulaval.ca]
> Sent: December-05-12 11:16 AM
> To: Forster, Robert
> Cc: denovoassembler-users@lists.sourceforge.net; Jacques Corbeil
> Subject: Re: Ray meta?
>
> What do you see in LibraryStatistics.txt ?
>
> This file contains auto-calibrated  insert size by Ray.
>
>



------------------------------------------------------------------------------
LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial
Remotely access PCs and mobile devices and provide instant support
Improve your efficiency, and focus on delivering more value-add services
Discover what IT Professionals Know. Rescue delivers
http://p.sf.net/sfu/logmein_12329d2d
_______________________________________________
Denovoassembler-users mailing list
Denovoassembler-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/denovoassembler-users

Reply via email to