10 20 30 40 50 UUCCUCCUGGGGAAUAUCAAA--| A CA U C GUAUGU CCUGUGGGA AGGUC ACC CA AUGUCCU \ GGACACCCU UCCAG UGG GU UGUAGGG A ACGUAAACACAUUCUUAUGUCCC^ A AC U A GAAAUA 110 100 90 80 70 60