10        20        30        40        50  
2BU1  (   1 )    asnftqFvLVdnggtgdvtVapsnfangvAeWiSsnsrsqAykVtCsvrq
                       bbbb       bbbbbbb 333 bbbb         bbbbbbb 

                          60        70        80        90        100 
2BU1  (  51 )    ssaqnrkYtIkVevPkvatqtvggvelpvaawrSyLnMeLtIPifAtnsD
                     bbbbbbbbbbbbbbbbbb  bbbbbbbbbbbbbbbbbbb    aaa

                          110       120       130       140       150 
2BU1  ( 101 )    CelIVkAMqgLLkdgnPIPsAIaansgIy asnftqfvLVdnggtgdvtV
                 aaaaaaaaaaaa    aaaaaaa             bbbb       bbb

                          160       170       180       190       200 
2BU1  (  21 )    apsnfangvAeWiSsnsrsQAykVtCsvrqssaqnrkYtIkVeVPkvatq
                 bbbb 333 bbbb         bbbbbbb     bbbbbbbbbbb     

                          210       220       230       240       250 
2BU1  (  71 )    tvggvelpvaawRSyLnMeLtIPifAtnsdCelIVkAMqgLLkdgnPIPs
                         333 bbbbbbbbbbb    aaaaaaaaaaaaaaa    aaaa

                          
2BU1  ( 121 )    AIaansgIy
                 aaa