10 20 30 40 50 CCAUCUACCAGCAUGCU- -| UGG C A C GAUG GU GUG UAC CUUCCCCA CGGCUGU AAUCAUA A CA UAC AUG GAGGGGGU GUCGGCA UUAGUGU U GUGACCAUACAACAUGUA G^ UCA A - A AAAA 110 100 90 80 70 60