pgb_liv\php_ms\Search\Parameters\MsgfPlusSearchParameters::setAdditionalFeatures

If 0, only basic scores are reported.

If 1, the following features are reported MS2IonCurrent: Summed intensity of all product ions ExplainedIonCurrentRatio: Summed intensity of all matched product ions (e.g. b, b-H2O, y, etc.) divided by MS2IonCurrent NTermIonCurrentRatio: Summed intensity of all matched prefix ions (e.g. b, b-H2O, etc.) divided by MS2IonCurrent CTermIonCurrentRatio: Summed intensity of all matched suffix ions (e.g. y, y-H2O, etc.) divided by MS2IonCurrent