Take a look at FASTAParse or Bio::FastaStream there are several parsing module at CPAN to handle FASTA formatted sequences. You can also do a Super Search in the Monastery. It's not the first time that Fasta turns up at the Monastery. 8GB sounds a bit big however.

HTH

In reply to Re: Need to Parse 8 GB File by dHarry
in thread Need to Parse 8 GB File by ashnator

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