10 20 30 40 50 AACUCCCCUUCGUGCAA---| AGCU UGA UA A A C UUCAUA GUC UUA AGGCU GGC AG GCAA UUCG \ CAG AAU UCCGG CUG UC CGUU AAGC U UUUUAACACUUCAAAACAAU^ GUC- UCG CC C A - UACGUA . 110 100 90 80 70