A featureGroupsSet objectHierarchy:featureGroups    |-- featureGroupsSet      |-- featureGroupsScreeningSet---Algorithm: kpic2-setFeature groups: M214_R226_1, M226_R340_2, M240_R305_3, M289_R271_4 (4 total)Features: 27 (6.8 per group)Has IMS data: noHas normalized intensities: FALSEInternal standards used for normalization: noPredicted concentrations: nonePredicted toxicities: noneAnalyses: solvent-pos-1, solvent-pos-2, solvent-pos-3, standard-pos-1, standard-pos-2, standard-pos-3, ... (12 total)Replicates: solvent-pos, standard-pos, solvent-neg, standard-neg (4 total)Replicates used as blank: solvent-pos, solvent-neg (2 total)Sets: positive, negative