function m = addProdDeg(m, to, prod, deg)
% ADDPRDDEG Adds a reaction of the form 0 <--> x
%
% m = addProdDeg(m, to, prod, deg) adds a reaction of the form:
%
%     p(prod)
% 0 <--------> x(to)
%     p(deg)
%
% See also
%   addZero2One
%   addOne2Zero
%   addOne2One

% This work is licensed under the Creative Commons Attribution-Noncommercial-No Derivative 
% Works 3.0 United States License. To view a copy of this license, visit 
% http://creativecommons.org/licenses/by-nc-nd/3.0/us/ or send a letter to Creative Commons,
% 171 Second Street, Suite 300, San Francisco, California, 94105, USA.

    m = addZero2One(m, to, prod);
    m = addOne2Zero(m, to, deg);
end
