10        20         30            40        50        60 
CCAUCCUAGAGAACACUGAGUGA -     CU----|      U   ACA         GUGAAA 
                       C AGGUA      GUAAACA CCU   CUCUCAGCU      A
                       G UCCGU      CAUUUGU GGA   GAGAGUCGA      U
UAAAGAGAAAUCAACUAAAG--- U     CUCUCU^      C   A--         AAGAAU 
120       110          100        90        80          70