10          20        30        40        50        
AUCUGCUAGAUGUGACA--|  U   CUGG                   A    GUCCA 
                   GGC GCC    UUCAGUUAUCACAGUGCUG UGCU     U
                   CCG CGG    AAGUCAAUAGUGUCAUGAC AUGG     C
ACUCCAUUCUACAGUUCUA^  U   UAGG                   -    AAAUU 
     110       100        90        80        70         60