% -*- texinfo -*-
% @deftypefn {Function File} {} aminolookup
% @deftypefnx {Function File} {@var{aminodesc} =} aminolookup (@var{seq})
% @deftypefnx {Function File} {@var{aminodesc} =} aminolookup (@var{searchtype}, @var{seq})
% Convert between amino acid representations. The types of input are
%
% @itemize @bullet
% @item Name
%
% The amino acid name
% @item Code
%
% The amino acid single letter code
% @item Abbreviation
%
% The three letter abbreviation for the amino acid
% @item Integer
%
% The number representation of the amino acid
% @end itemize
%
% To see the full list of each of the above, run this function without
% any arguments or outputs.
%
% If called without zero inputs, this will display the mapping between
% the above types. If called with one input, it will convert to code by default.
% @seealso{aa2int,int2aa,int2nt,nt2int}
% @end deftypefn