Reference metadata for Genome STRiP January 25, 2015 This data bundle is for the Broad standard HG19 reference genome, also known as Homo_sapience_assembly19. It is based on HG19, but also includes the Epstein-Barr virus (contig NC_007605). The default genome alignability mask uses a k-mer size of 100bp, suitable for typical Illumina reads of 100 base pairs and up.