Directory of https://www.bgee.org/ftp/affymetrix_data/mas5_files/GSE91/

(/FTPBGEE/affymetrix_data/mas5_files/GSE91/) 
Password OK.  Connected.

-rwxrwxrwx   1 user     group           172224 Jul 08  2012 GSM2558
-rwxrwxrwx   1 user     group           184900 Jul 08  2012 GSM2559
-rwxrwxrwx   1 user     group           171593 Jul 08  2012 GSM2565
-rwxrwxrwx   1 user     group           184362 Jul 08  2012 GSM2566
-rwxrwxrwx   1 user     group           171541 Jul 08  2012 GSM2567
-rwxrwxrwx   1 user     group           184230 Jul 08  2012 GSM2568