10 20 30 40 50 60 UUGCAAGAUGGCAAUCUA- -| G U G GUAUAUA GC CCUUUA UUUUGAGG UGGU UACUGUGUGUGA \ CG GGGAGU AAAACUUC AUCG AUGACACACACU U UCUACCGAGUCUUUCUACA U^ G U - AUUCAUA 120 110 100 90 80 70