10 20 30 40 50 60 CCUCAGUACACUCUGUC-- UA A -| U C GCUCUCUU G CUUC CCUGC UCCC GAGA CCUAACUUGUGA \ C GAGG GGGCG AGGG UUCU GGAUUGGGCACU G ACUCUUCUUUCAACUAACA GG C C^ - C AAAAAAUA 120 110 100 90 80 70