10 20 30 40 50 60 70 UCCCACAAUACGCAUAAC-- U -| U U UGUUGACGUUUGGGUUCUU AUAU UGCUAGGUAGC CUCUCC AGGC UUGUCU G UAUA ACGAUUCAUCG GAGAGG UCUG AACAGA G GCACAUGGCCAACUGAAAGC U C^ U C UCUUAAAGAAAACGGCUUC 140 130 120 110 100 90 80