10        20          30        40        50        60  
CCCCGCUCCCACCUCGCAAA--|        CA        UG     G       GUGAGGA 
                      GGUCACAAU  ACAUUCAU  UUGUC GUGGGUU       C
                      UCGGUGUUA  UGUAAGUG  GACGG CACCCAG       A
UGGGGGAGUCCGACAGACCGGG^        C-        --     G       ACCGGAC 
 120       110       100         90          80        70