public void ParseNAndCTerminalChemicalFormula()
{
Peptide peptide = new Peptide("[C2H3NO]-TTGSSSSSSSK-[C2H3NO]");
ChemicalFormula formulaA = new ChemicalFormula("C41H72N14O23");
ChemicalFormula formulaB;
peptide.TryGetChemicalFormula(out formulaB);
Assert.AreEqual(formulaA, formulaB);
}