Junk DNA

[Ian A. Boussy]

Karl,

>   1) Garbage DNA and
>      2) Junk DNA

>  As in life ... GARBAGE is something you throw out
>                       and
>                 JUNK is something you keep.

Can you flesh out this analogy a little?  It is not clear to me what you mean, and, while cute, it is not 
clear to me how it elucidates the structure of chromosomal DNA.