If so create a new variable for the filename, just before creating the file, as in 
 

foreach $id (keys %id2seq){
                 # here the last good possibility to cut $id:
                 my $filename = (split /\|/, $id)[0];
                 ...

[download]

L*

There are no rules, there are no thumbs..
Reinvent the wheel, then learn The Wheel; may be one day you reinvent one of THE WHEELS.

In reply to Re^5: An overlapping regex capture by Discipulus
in thread An overlapping regex capture by Peter Keystrokes

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