10 20 30 40 50 GGCCGCCUCGGCUCUCU--| UC - AC C UGCCGCA CCUC GG CCCUGUCUCCCA CCU GUACCAG C GGGG CC GGGACGGGGGGU GGA CAUGGUC C GACCGAAGCCGCGACCCCA^ U- A AC - CCAGACU 110 100 90 80 70 60