10 20 30 40 50 GACGCAGAAAAAAAGAGGAG- C- --| U UGUAU CUAGUUU UUUGCCA UACUGC CAAACUUAAUU U GAUUAAA AAGCGGU AUGAUG GUUUGGAUUAA U AUGAGAGGCAUCGAAGCCUUA AA UU^ - AAAAA . 110 100 90 80 70 60