let b37 =     create Name.b37       ~species:human       ~ensembl:75       ~metadata:"Provided by the Biokepi library"       ~major_contigs:major_contigs_b37       ~fasta:Location.(           url "ftp://gsapubftp-anonymous@ftp.broadinstitute.org/bundle/2.8/b37/human_g1k_v37.fasta.gz"           |> gunzip)       ~dbsnp:Location.(url b37_dbsnp_url |> gunzip)       (* Alternate?          "ftp://ftp.ncbi.nlm.nih.gov/snp/organisms/human_9606/VCF/v4.0/00-All.vcf.gz"       *)       ~known_indels:Location.(url b37_known_indels_url |> gunzip)       ~cosmic:Location.(url b37_cosmic_url)       ~exome_gtf:Location.(url b37_exome_gtf_url |> gunzip)       ~cdna:Location.(url b37_cdna_url |> gunzip)       ~whess:Location.(url b37_whess_url |> bunzip2)       ~snpeff_name:"GRCh37.75"