10 20 30 40 50 UGUUACAGACAAUGAGA-----| C UC A C UUAU UUGUCG GA ACGU GGG CGUGG UCUUGG UCCACU \ CU UGUA CUC GUGCC AGAACC AGGUGA U GAUUGCACAACGAAACUGUGUC^ U -- - U CUUU UGGAAA 110 100 90 80 70 60