5' Editing of cytochrome b mRNA   



                           3'-[U]aUaUaaaagaGUaCaaUUUggaaaCaa-
                                 |||:||||:||:| |||:|::||||||
AUAAAUUUAAUUUAAAUUUUAAAUAAUUAUAAAuAuGuuuuuuCGuGuuAGAuuuuuGuu-
                                  M  F  F  R  V  R  F  L  L


   UgaaaaaAAUAAUAAAUCUUUUC-5'          
   |:|||||||||||||||||||       
 [U]AUAUUCaaUaaUaaaUUUUUaaaUaUaaUaGaAAAUUGAAGUUCAGUAUACAC-5'
             ||||||||||||||||:||:|||||||||||||:||::|               
   AuuuuuuuuAuuAuuuAGAAAuuuAuGuuGuCuUUUAACUUCAGGUUGUUUAUUACGAGU...
    F  F  L  L  F  R  N  L  C  C  L  L  T  S  G  C  L  L  R  V ...