当需要测试某个生信软件或者生信流程时，最好的做法是能够自己构造一个小的测试数据集。
wget ftp://ftp.ebi.ac.uk/pub/databases/gencode/Gencode_mouse/release_M23/gencode.vM23.transcripts.fa.gz
wget ftp://ftp.ebi.ac.uk/pub/databases/gencode/Gencode_mouse/release_M23/GRCm38.primary_assembly.genome.fa.gz
https://ftp.ebi.ac.uk/pub/databases/gencode/Gencode_mouse/release_M34/gencode.vM34.transcripts.fa.gz
https://ftp.ebi.ac.uk/pub/databases/gencode/Gencode_mouse/release_M34/GRCm39.genome.fa.gz
https://ftp.ebi.ac.uk/pub/databases/gencode/Gencode_mouse/release_M34/gencode.vM34.chr_patch_hapl_scaff.annotation.gtf.gz
https://ftp.ebi.ac.uk/pub/databases/gencode/Gencode_mouse/release_M34/gencode.vM34.chr_patch_hapl_scaff.annotation.gff3.gz