Molecular WeightBody WeightWeight LossWeight GainBirth WeightElectrophoresis, Polyacrylamide GelChromatography, GelGenetic MarkersBiological MarkersAmino AcidsKineticsAmino Acid SequenceMolecular Sequence DataMacromolecular SubstancesCattleIsoelectric PointHydrogen-Ion ConcentrationImmunodiffusionHeparin, Low-Molecular-WeightBase SequenceChromatographyChromatography, Ion ExchangeKininogensCentrifugation, Density GradientIsoelectric FocusingUltracentrifugationFetal WeightChromatography, AffinityChromatography, DEAE-CelluloseInfant, Low Birth WeightEscherichia coliObesityCloning, MolecularChemistryLiverElectrophoresis, DiscRabbitsChemical PhenomenaGlycoproteinsSubstrate SpecificityPeptidesTumor Markers, BiologicalPregnancyCarbohydratesTime FactorsSpecies SpecificityCell LinePeptide FragmentsTrypsinSodium Dodecyl SulfateProteinsOrgan SizeDextransHot TemperatureSolubilityWeight Reduction ProgramsBody Mass IndexChromatography, High Pressure LiquidSwineDNAImmunoelectrophoresisMicroscopy, ElectronTemperatureAntibodies, MonoclonalElectrophoresisBacterial ProteinsRNA, MessengerInfant, NewbornCells, CulturedPeptide HydrolasesChemical PrecipitationProtein BindingDiet, ReducingMembrane ProteinsImmune SeraDrug StabilityHyaluronic AcidPolyethylene GlycolsCarrier ProteinsPrekallikreinRats, Inbred StrainsPlasmidsPhysicochemical PhenomenaGenesBlotting, WesternTritiumChemistry, PhysicalBody CompositionPolymersMutationProtein ConformationCross ReactionsInfant, Very Low Birth WeightRecombinant ProteinsAmmonium SulfateHeparinOverweightBlood ProteinsCell-Free SystemGenes, Bacterial