10         20          30        40        50          
UCAGACCUGAGUGCCGU-   --|       GA          AA   A  G   UGGUUAA 
                  GGG  GGAGAGGG  AAGACGGGAG  GAG AG GAG       \
                  CCC  CCUCUCUU  UUCUGCCCUC  CUC UC CUC       U
CAACUCUGUCCCUCCUAA   GU^       G-          CC   C  A   CUCAGCG 
 .       110       100        90         80        70