=
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<sbml xmlns=\"http://www.sbml.org/sbml/level2\" level=\"2\" version=\"1\">\n"
" <model name=\"my test model\">\n"
" <listOfCompartments>\n"
" <compartment id=\"compartment_1\" size=\"1.0\"/>\n"
" </listOfCompartments>\n"
" <listOfSpecies>\n"
" <species id=\"species_1\" compartment=\"compartment_1\" initialConcentration=\"1.0\"/>\n"
" <species id=\"species_2\" compartment=\"compartment_1\" initialConcentration=\"1.0\"/>\n"
" </listOfSpecies>\n"
" <listOfReactions>\n"
" <reaction id=\"reaction_1\">\n"
" <listOfReactants>\n"
" <speciesReference species=\"species_1\"/>\n"
" </listOfReactants>\n"
" <kineticLaw>\n"
" <math xmlns=\"http://www.w3.org/1998/Math/MathML\">\n"
" <apply>\n"
" <times/>\n"
" <ci> species_1 </ci>\n"
" <ci> species_2 </ci>\n"
" </apply>\n"
" </math>\n"
" </kineticLaw>\n"
" </reaction>\n"
" </listOfReactions>\n"
" </model>\n"
"</sbml>\n"