10          20        30        40        50        
CAUAGUAACUAUAGCAAC--|     G   CUA       C  A   U      GUCUU 
                    ACCAUA UAA   UACAUUU AC UUG GACCGU     G
                    UGGUAU GUU   AUGUAAA UG AAC CUGGCA     C
AAUCGUUGCAUAGAUGCAAU^     G   UUA       A  G   U      GCAAA 
      110       100        90        80        70        60