10 20 30 40 50 CCCGUCAGAUCACAGCAU U--| UG C CC CUGU CCC UUCUU CAGGUUGGGAU GG GCAAUGCU G GGG GAGAA GUCCGGCCCUG UC CGUUAUGA C UUUCGUCGGCUUGUUAAA UAC^ GU U A- AGGU 110 100 90 80 70 60