10          20        30        40        50         
GGGCCCUUGUUGCCUGU--|       C                       A  AAAUGC 
                   CAGCUUUU CCUCACUUUCCUAUCAAUCUCCC GC      \
                   GUCGAAAA GGGGUGAAAGGAUAGUUAGAGGG CG      U
AGUAGAGGUGCACAGAAAG^       U                       A  GUCAGG 
       110       100        90        80        70        60