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IDProjectCategoryView StatusDate SubmittedLast Update
0002758MEGAAlignment Explorerpublic2021-04-19 21:472021-04-22 13:38
Reporterguest 
Assigned Togstecher 
PrioritynormalSeverityminorReproducibilityhave not tried
StatusresolvedResolutionfixed 
PlatformPCOSWindows 
Product VersionMEGA 11 (Graphical Interface version) 
Target VersionFixed in Version 
Summary0002758: After import sequences the editor introduces erroneus characters in MegaX
DescriptionWhen import fasta sequences file for to construct an aligment, the editor introduces erroneus characters at the end of some sequences like @ , .

The imported file could not be used to make the phylogenetic analysis.

I dont know if it issue is because the names of some sequences does not contains undescores.
Steps To ReproduceAlign -> Edit/Build alignment
  Retrieve sequences from a file
Data -> Pylogenetic analysis
  Error: Invalid base found:@ (in line 220)
Additional InformationI worked with a large 133 proteins file. Always the same sequences were afected. I inspected the file with notepad++ looking for incorrect characters, but all was ok in the fasta file. When I open the same file with Mega7, there is no problem with the imported sequences.

I send you the fasta file (generated with geneious 7)
TagsNo tags attached.
Attach Tags (Separate by ",")
First NameCarlos
Last NameAguirre
Emailcaguirre.d@gmail.com
Confirm Emailcaguirre.d@gmail.com
Attached Files? file icon 133 documents from filogenia proteinas-lineal.fasta (64,738 bytes) 2021-04-19 21:47

- Relationships

-  Notes
(0002211)
user614
1969-12-31 17:33

Hello Bridget,

I am responding to a bug report you submitted regarding MEGA5. Unfortunately our Mac version of MEGA5 is not as stable as we would like. We have had several users file similar bug reports and it seems that many (but not all) of them were able to resolve the issue by updating their installation of X11 http://xquartz.macosforge.org/trac/wiki [^]
. If that doesn’t work, the best recommendation we can make is to run MEGA using Virtual PC, Parallels Desktop, or something similar. We apologize for the trouble and appreciate your patience as we work on producing a more stable version of MEGA5 for Mac users.


Best regards,

Glen Stecher
(0004577)
gstecher (administrator)
2021-04-22 13:38

fixed in 10.2.6 and 11.0.5

- Issue History
Date Modified Username Field Change
1969-12-31 17:33 user614 Note Added: 0002211
1969-12-31 17:33 user614 Status new => acknowledged
1969-12-31 17:33 user614 Status acknowledged => closed
2021-04-19 21:47 guest New Issue
2021-04-19 21:47 guest File Added: 133 documents from filogenia proteinas-lineal.fasta
2021-04-22 13:38 gstecher Note Added: 0004577
2021-04-22 13:38 gstecher Status new => resolved
2021-04-22 13:38 gstecher Resolution open => fixed
2021-04-22 13:38 gstecher Assigned To => gstecher


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