10        20          30        40        50         
GACAGUAAGUGUGUGCCC  G-   C-|   CA       CC         A  GUGCCA 
                  AG  CCG  CUGA  CUCUUUC  UGUUGCACU CU      G
                  UC  GGU  GACU  GGGAAAG  GUAACGUGA GA      U
CCUGUGCCACGACUCUAG  GA   CU^   AC       UA         C  AAUAAG 
.       110       100        90        80        70        60