10          20        30        40        50        60        70        
AAUGGAUACCAUUAAAA--|      U UG  A      U       GU     GUGCACUGUAACCGUUGCAGAGGGC 
                   AAUUCAU U  GA CUGAAU CUCGUGG  CUGCA                         \
                   UUGAGUG G  CU GACUUA GAGUACC  GAUGU                         A
AACCACUUACGUACAAACU^      C GU  C      -       AC     UUUAAAGUUAAAGUUAAACUUGUUA 
    150       140       130       120        110       100        90        80