10 20 30 40 50 GACCCUCGGCGAAAAUGUACAA- C - U -| U GUGUA CC CCUG UACGUAUACUGAA GUAU CC GA \ GG GGAC AUGCAUAUGACUU CAUA GG CU U GCAAGGACUUCUAGUUUCACACC A A C U^ C UUUCU 110 100 90 80 70 60