10          20        30        40        50         
UUGCUUCCUUCUUUAAG--|          UG   G           UG A    ACGGA 
                   ACUCUCUUCGG  ACG GUAUUCUUGGG  G UAAU     U
                   UGAGAGGAGCU  UGC CAUAAGAAUUC  U AUUG     U
AACUUCAGCGACUUCUACA^          GA   G           GU -    UUGCA 
       110       100        90        80        70         60