10 20 30 40 50
AUUCACACAGAGCUGAU--| A CC U UUUGUG
ACAGU CUUGGUU UAG AGGUGUUCAGUAAGUG A
UGUCA GAACUAA AUC UCCACGAGUUAUUUGC C
ACACCAGGGUCUCGGAUCG^ C CU C UUAAUA
. 110 100 90 80 70 60