10 20 30 40 50 AGAACAUCCCACCAUCA--| UUUGAGA C A GUAUAUA GCC GUUCCAUGCUUC UUGCAUUC AUA \ CGG CGAGGUAUGAAG AAUGUAAG UAU C GAAAGUUGAGGCUACUGAG^ UCUAAAG A G ACGAACU . 110 100 90 80 70