public NGlycoPeptideNode(ITableNGlycan nGlycan, IPeptide peptide, IScore score) { glycan = nGlycan.TableClone(); this.peptide = peptide.Clone(); this.score = score.Clone(); calculator = UtilMass.Instance; option = UtilMassOption.Instance; mass = calculator.CalcGlycanMass(glycan, option) + calculator.CalcPeptideMass(peptide, option); }