10 20 30 40 50
GUUAGAAGGUAAUCAGAUA--| UA U A A UGAAU
GUUUCAAGU UGAU GUCCA ACGCA UUCUUG U
CGGAGUUCA ACUA CAGGU UGUGU AAGAAC A
UUAAUCCAUUCUUCAACAGAC^ UC - G C CAUCG
110 100 90 80 70 60