${site_id in $APP.config.ucsc_display_sites} ${dataset.dbkey in $builds} ${ucsc_link}db=${qp($bed_file.dbkey)}&position=${position.qp}&hgt.customText=${bed_file.qp} #set chrom, start, end = $bed_file.datatype.get_estimated_display_viewport( $bed_file ) #if $chrom is not None: ${chrom}:${start}-${end + 1} #else: :- #end if