下载并检查cisTarget databases备选方案

备选方案：直接下载数据库

# Specify database name:
feather_database_url='https://resources.aertslab.org/cistarget/databases/homo_sapiens/hg19/refseq_r45/mc8nr/gene_based/hg19-500bp-upstream-7species.mc8nr.feather'

feather_database="${feather_database_url##*/}"

# Download database directly (with wget or curl):
wget "${feather_database_url}"
# curl -O "${feather_database_url}"

# Download sha256sum.txt (with wget or curl):
wget https://resources.aertslab.org/cistarget/databases/sha256sum.txt
# curl -O https://resources.aertslab.org/cistarget/databases/sha256sum.txt

# Check if sha256 checksum matches for the downloaded database:
awk -v feather_database=${feather_database} '$2 == feather_database' sha256sum.txt | sha256sum -c -

# If you downloaded mulitple databases, you can check them all at onces with:
sha256sum -c sha256sum.txt