10 20 30 40 50 UGUGGGGCCUCGUCCAG--| UG C A AUGGGCU CCC GGAAGGGGAGGAG GAGG AGGGGAUGGG \ GGG CCUUUCCCUCUUC CUCC UCCCCUACCU A ACAAAACGACGUCCUCGAC^ GU U G GGGACCA 110 100 90 80 70 60