Before you even get into the programming part, you need to 1) describe in as much detail as possible the steps needed to identify the rRNA sequences you need, and then 2) draw a hypothetical tree structure showing the relationships that exsit between the sequences (I assume that's what you want to do). Drawing pictures and writing out descriptions help, and will point you in the right direction with regard to coding forms.
I'm using the line above to try and make the playlists that I export from Banshee compatible with my digital music player. When I run the sed portion of this script I'm trying to remove the portion of the path up to where ...
Here I am with English US keyboard input. But I'd like to install say Norwegian, Polish, Japanese, whatever.
I decide the easiest step. Which is to search "input". "Input Method" sounds promising. I run it.
Then I get window. That says: