10          20        30        40        50        60 
GUUGGUCUUCCAUCGUG--| G            ACC      U  A       UAGAAUUC 
                   GA UGCCACUUUACC   GAUAUA GC CCAAUUA        A
                   CU ACGGUGGAAUGG   CUAUAU CG GGUUAGU        G
GUGUCGACUAACUACAGUC^ G            AGA      C  C       AGUACAAU 
  120       110       100        90        80        70