[Bioperl-l] Bio::Align - alignment by position?

[Jason Stajich]

Not clear what you want to make.

You want a new alignment that only contains the columns in your list
  or
You want to extract each column in your list one by one?



visitor555 wrote, On 5/6/10 11:51 AM:
> Hi,
>
> I have a list alignment positions and I want to get each column them from
> the alignment. If I slice the alignment the sequence with gaps in these
> positions disappear.  I can rotate on each seq and then split the sequence.
> Is there better way to go over the alignment position by position?
>
> thanks !
>