10        20          30        40        50        60
UGGCGCGCAACUCUUGGC  --|       UC                GC     UGAGAG 
                  CC  AGUCAAGU  ACGUACUUCUUUAUAU  CCAUA      C
                  GG  UCGGUUUG  UGUAUGAAGAAAUGUA  GGUAU      U
CGCUCGCUGCUAAGACGG  CC^       UA                A-     CGUCGC 
 .       110       100        90        80         70