10 20 30 40 50 UUCCGAAUCUUGUUUUC--| C C U UU UUGUUU AGGACUC CCA UACU AAACGUGGA UACUUGCU \ UUCUGAG GGU GUGA UUUGUACCU GUGAAUGA C CAGUAGACUAUUCUUAUCA^ U A U UC AAAAAU . 110 100 90 80 70