10          20        30        40        50        60
CAAACAGCAGCUAUUAA--|     UG    C                AC     UGAAGA 
                   ACCUGU  AGAG ACAUACUUCUUUAUGU  CCAUA      U
                   UGGAUA  UUUU UGUAUGAAGAAAUGUA  GGUAU      A
AGAAAAGGACCAUCAAACA^     GU    A                A-     UGUAAC 
 .       110       100        90        80         70