10        20         30            40        50        60  
UGAUCCUGAAGAAUUCCAAGUGA -     AU----|      U   ACA         GUGUAGA 
                       C AGGUA      GUAAACA CCU   CUCUCAGCU       U
                       G UCCGU      CAUUUGU GGA   GAGGGUCGA       A
AAGAAGAAAGUCGACGAAAG--- U     CUCUCU^      C   A--         AAGAAGA 
  120       110          100        90        80          70