10 20 30 40 50 AAGUGUGCUCUCUGCAA- -| GC UUAU GACAAA CC CUGUCCU AUAGGUUGGGAU UGCAAUGCU \ GG GGUAGGA UGUCCGGCCCUG ACGUUAUGG U ACGAUUAAGGUUGAUACG U^ AU UUC- UUCACG . 110 100 90 80 70