public void setDecoy(boolean isso) {
if (m_Peptide == null) return;
if (m_Peptide.isDecoy() == isso) return;
if (isso) m_Peptide = m_Peptide.asDecoy();
}
public boolean isDecoy() {
if (m_Peptide != null) return m_Peptide.isDecoy();
else return false;
}