| The latest versions of Sequin for Windows, Macintosh, and
          Unix/Linux are available from the NCBI Web site.
          
          You must first choose whether to download Sequin using your
          Web browser or using ftp. Generally, downloading with a browser
          is easier than using ftp. We recommend using ftp only if the
          browser download does not work.
          
          To download with a browser, please select your operating system: 
            
              
Click here for instructions
          on how to download using ftp.
                
| Windows | 95, 98, Me, 2000, NT 4.0+, XP |  
                
| Macintosh | MacOS 9, OS X |  
                
| Unix | Solaris/Sparc, Solaris/Intel, SGI IRIX
                5.X, SGI IRIX 6.2 and higher, Linux/x86, and Compaq
                Tru64 Unix (formerly known as Digital Unix or OSF/1)
                on Alphas |  |