Extended Nucleic Acid Sequence Massager

Original version here. This version modified by Stephan Frye.
This software is 'as is' and comes without any warranty.

Cleaning up:
Packing:
Conversion:
Find & replace:	Find text matching this regular expression: ... and replace it with this character string:
Base count	A  G  % puRin  T  C  % pYrimidine  % AT (Weak-2H bonds)  % GC (Strong-3H bonds)  total # ACGT (aNy base) New! You don't have to clean up your sequence before using this function! The calculation does not include anymore non-DNA characters, non-ACGT, into the calculation.