10 20 30 40 50 60 AUCCCCACCACCACCAC- GU -| C UG A GUCUGAG GCCGCC CCUGG GCUCUUUU ACAUUG CU CU C UGGCGG GGGCU CGGGAAAA UGUAAC GA GA C CCCGGUCCGCGACGGCCG AC A^ C GU C ACCGUCC 120 110 100 90 80 70