[Bioperl-l] Bio::SearchIO TFASTX parsing bug
Daniel Mascarenhas
danielmt at fiocruz.br
Tue Oct 19 11:06:57 EDT 2004
Hello,
we've been using $hit->logical_length('query') on TFASTX reports and
noticed that it corresponds to $result->query_length divided by 3. That
is exactly what we would expect for TBLASTX, where both the query and
hit sequences are translated into aminoacid sequences, however, TFASTX
compares a protein sequence to a DNA sequence database and therefore
just the hit logical length makes sense. So, everything else that
depends on the $hit->logical_length('query') is miscalculated.
We're using bioperl-live from cvs (updated almost daily).
Cheers,
Daniel
More information about the Bioperl-l
mailing list