10 20 30 40 50
UCGUGCAUAGCUGACUGU--| CU UG U UUGUG
UGGAUGUUUAU AAUCUCAGC G AAUUUUGAG U
AUCUGUAAGUA UUAGGGUUG C UUAAGACUC U
UCGUACGAAUUCCCAAUUAU^ CU GU - ACUAG
110 100 90 80 70 60