10           20        30         40        50        60  
UCGACGUUACCUCGUAU---|   C  U       -      AAG     AAGAAA  UAUUUCU 
                    CUUA UU CAAUGUC AUCAAA   GGCUG      GA       G
                    GAGU AA GUUACGG UAGUUU   CCGAC      CU       C
CAGUGUGAAACGAUAGCGAC^   -  C       G      CGA     ACUAUG  AAGUUUA 
     120       110        100        90        80        70