genome browser isn't working for hg38
- original ref hg38:refGene.txt.gz
- corresponding bb file (isn't displaying genes): refGene38.bb
- ref hg38 trimmed to 'basic chromosomes chr1, chr2...': chromosoms-basic.txt.zip
- bb file that displays hg38 genes in browser (after removing redundant chromosomes): chromosoms-basic.txt.bb