10          20        30        40        50        60  
UUUUUGUUCUACCGAAAUC--| UG     CC                  AA    UGGAUAC 
                     CU  ACAAA  UAGUUUUCACAAUGAUUU  CAGA       \
                     GA  UGUUU  GUCGAAAGUGUUACUAGA  GUCU       A
UAGCUGCUGCGCAUUAGACAA^ GU     UA                  --    UAAAAUA 
 120       110       100        90        80          70