10        20          30        40        50        60   
CUUCCAGCAACGAUUAUUUGUC--|  C   CGA           CU         GUGCCGCU 
                        CAC UGU   CGUUCACUGCG  UGCCUUGAU        U
                        GUG ACA   GUAAGUGGCGC  ACGGAAUUA        C
UACAGCGAAAGUGCAUAGCCGUAA^  U   ACC           --         AAGAUGGU 
    120       110       100        90          80        70