classes: negative: type: fa.gz url: http://ftp.ensembl.org/pub/release-100/fasta/drosophila_melanogaster/dna/Drosophila_melanogaster.BDGP6.28.dna.toplevel.fa.gz positive: extra_processing: ENSEMBL_DROSOPHILA_GENOME type: fa.gz url: http://ftp.ensembl.org/pub/release-100/fasta/drosophila_melanogaster/dna/Drosophila_melanogaster.BDGP6.28.dna.toplevel.fa.gz version: 0