10         20         30        40        50        60 
AUUUCAUACCUUACAUU-     -| U  U                  AC     UGAACAU 
                  ACCUC CU AG GUACAUACUUCUUUAUGU  CCAUA       \
                  UGGAG GG UC UAUGUAUGAAGAAAUGUA  GGUAU       A
AGGUCUUACUACCUAAAG     U^ U  U                  A-     CAAUAGU 
120       110       100        90        80         70