10          20        30        40        50        60    
CCCGUUUCUGUAUGUAU--|   GU             C     U         CUCAGGACGCU 
                   GUGU  CACGCUGUUGUGA CGUUA AAUGGGCAU           A
                   UAUA  GUGCGAUAAUACU GCAAU UUAUCCGUA           A
ACAAUCAGACCACGAAAGG^   UG             U     C         AAAAACCGUGG 
.       120       110       100        90        80        70