[ensembl-dev] compara blastz coordinates

[Elena Grassi]

On Wed, Apr 4, 2012 at 3:05 PM, Stephen Fitzgerald <stephenf at ebi.ac.uk> wrote:
> Hi Elena,
> the reference genome is always positive(1) but the non-reference can be
> positive or negative(-1):

Thank you for your reply, I did know that the non-reference sequence
can be on positive or negative strand, what I'm not sure about is what
kind of coordinates are given in the latter case because evidence and
documentation seem to tell different things.