10          20        30        40        50        60
UCUUUGAAUAGAAUGUU--|    A           GC     U      A    GUACAC 
                   GUUAU AUGGGAGACUG  UUUAU UGGUGC UGGA      U
                   CAGUG UACCUUUUGAC  AAGUA ACCACG AUCU      U
GUGGUUAUUUCGACUAUUA^    A           UA     U      -    CCUACU 
 .       110       100        90        80         70