10 20 30 40 50 CAGGAUGCUGAAUGGUUG U- A--|GG A GGUCAUG GUU GGCUGG G AUUCCUGGCAG GUGAUUU A CGA UCGACC C UAGGGACCGUU CACUAAA U UCCGACCGCACCCAAAGU CU AAC^UU A UGUAAUG . 110 100 90 80 70 60