MantisBT - MEGA
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0002758MEGAAlignment Explorerpublic2021-04-19 21:472021-04-22 13:38
guest 
gstecher 
normalminorhave not tried
resolvedfixed 
PCWindows10
MEGA 11 (Graphical Interface version) 
 
Carlos
Aguirre
caguirre.d@gmail.com
caguirre.d@gmail.com
0002758: After import sequences the editor introduces erroneus characters in MegaX
When 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.
Align -> Edit/Build alignment
  Retrieve sequences from a file
Data -> Pylogenetic analysis
  Error: Invalid base found:@ (in line 220)
I 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)
No tags attached.
? 133 documents from filogenia proteinas-lineal.fasta (64,738) 2021-04-19 21:47
https://megasoftware.net/mantis_bt/
Issue History
1969-12-31 17:33user614Note Added: 0002211
1969-12-31 17:33user614Statusnew => acknowledged
1969-12-31 17:33user614Statusacknowledged => closed
2021-04-19 21:47guestNew Issue
2021-04-19 21:47guestFile Added: 133 documents from filogenia proteinas-lineal.fasta
2021-04-22 13:38gstecherNote Added: 0004577
2021-04-22 13:38gstecherStatusnew => resolved
2021-04-22 13:38gstecherResolutionopen => fixed
2021-04-22 13:38gstecherAssigned To => gstecher

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   
2021-04-22 13:38   
fixed in 10.2.6 and 11.0.5