10          20        30        40        50        60   
GAUACUAAUACUACUACU--|        U          A     C  UGUU     UUGAUU 
                    ACUACUGUU UUAGUGGGUG GGGUC AG    UCACA      U
                    UGAUGGCAA AAUUACUCAC CCUAG UC    AGUGU      C
UGCACCCGGAACGACUAACU^        U          A     A  ----     UUAUGU 
  120       110       100        90        80            70