10        20          30        40        50        60
UAAUACUACUCCGUCACAUUUUAAA--| A       GUA          U   UAAGACA 
                           GC CUUACCC   GAUCUGAACU UUG       A
                           CG GAGUGGG   CUAGGCUUGG GAC       A
UUAUUGUUUAUAAAGCAAACCGUAAAG^ C       AAC          U   UUUAUAA 
120       110       100        90        80        70