10         20        30         40         50         
UCUUUCUCUCUCUCCCU-    G       C-              C-|      AGUAUU 
                  CACA CUGCCAG  GUCAUUUUUGUGAU  UGCAGCU      C
                  GUGU GACGGUU  UAGUGAAAACACUG  ACGUUGA      U
CAGACAGGUACGUCGUCG    G       AC              AU^      CCUCAC 
 .       110       100        90        80        70        60