10 20 30 40 50 GGACUGCUAGAAAUGACG--| U CUGG A GUCCC GGC GCC UUCAGUUAUCACAGUGCUG UGCU C CCG CGG AAGUCAAUAGUGUCAUGAC AUGG A AACCAAGAAGCACGGUUCAA^ U UAGG - AAGCU 110 100 90 80 70 60