Directory of https://www.bgee.org/ftp/bgee/15/download/processed_expr_values/full_length/

(/FTPBGEE/bgee/15/download/processed_expr_values/full_length/) 
Password OK.  Connected.

drwxrwxrwx   1 user     group                1 Jun 07 09:59 Homo_sapiens
drwxrwxrwx   1 user     group                1 Jun 07 09:59 Mus_musculus