BamFileReference        Reference to a BAM file
BcfFileReference        Reference to a BCF file
BedFileReference        Reference to a BED file
BgzipIndexWrapper       Wrapper for a Bgzip index file
BigBedFileReference     Reference to a bigBed file
BigWigFileReference     Reference to a bigWig file
FastaFileReference      Reference to a FASTA file
FastqFileReference      Reference to a FASTQ file
FileReference           Virtual file reference class
GffFileReference        Reference to a GFF file
GmtFileReference        Reference to a GMT file
TabixIndexWrapper       Wrapper for a Tabix file
virtual-wrapper         Virtual wrapper classes
