10 20 30 40 50 UACAGAUUGAGCAUUCA--| UG G U G A GCUGA AAAUC AAA GCUCUGAAAUCU AAACUU UUG GU \ UUUAG UUU CGAGAUUUUAGA UUUGAA GAC CA C GGAGAUUAGGCUCCUAAAC^ GU A C - C CAGUA . 110 100 90 80 70