{
    "annotation_gtf_url": "/oak/stanford/groups/akundaje/marinovg/genomes/hg20/gencode/gencode_v30/10X/gencode.v30.annotation.filtered.gtf", 
    "assembly": "custom", 
    "assembly_accession": "custom", 
    "version": "custom", 
    "organism": "Homo sapiens", 
    "annotation": "custom", 
    "assembly_fasta_url": "/oak/stanford/groups/akundaje/marinovg/genomes/hg20/sequence/hg38-no-haps.fa"
}