https://manpages.ubuntu.com/manpages/questing/man3/Bio%3A%3ADB%3A%3AGFF%3A%3AAggregator%3A%3Aucsc_sanger22pseudo.3pm.html
Ubuntu Manpage: Bio::DB::GFF::Aggregator::ucsc_sanger22pseudo - UCSC sanger22pseudo aggregator
UCSC sanger22pseudo aggregator
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