hub requiredSettings useOneFile on shortLabel Required Settings longLabel This hub represents the lowest level or required settings for a hub to work email myEmail@address genome hg38 track bigWig1 bigDataUrl https://hgdownload.soe.ucsc.edu/gbdb/hg38/bbi/gc5BaseBw/gc5Base.bw shortLabel bigWig example longLabel This bigWig track uses just the required settings for type bigWig track bigBed1 bigDataUrl https://hgdownload.soe.ucsc.edu/gbdb/hg38/bbi/dbVar/common_1000g.bb shortLabel bigBed example longLabel This bigBed track uses just the required settings for hubs. type bigBed