10          20        30        40        50        60
ACAGGCAUCCAACAAUUA--|     U    C                GC     UGAACC 
                    CCUACC GAAA ACAUACUUCUUUAUAU  CCAUA      U
                    GGAUGG CUUU UGUAUGAAGAAAUGUA  GGUAU      C
GAGAAGAAGCAACUUGCAAG^     U    A                A-     CGAACA 
 .       110       100        90        80         70