10         20         30        40        50        60  
AAAGACAAUCUGGUGGU- U  A    GA-|   A       UG  UCU  G  AAUGUUAGU 
                  G GC GGGU   ACAG CUGAUCU  UU   GC GA         \
                  C CG CCCA   UGUC GACUAGA  AG   CG CU         U
UUUCACAACUUGCUUGAG U  A    AGC^   C       GU  ---  G  UUACUGACA 
120       110       100        90        80           70