Nitrilotriacetic AcidFerric CompoundsHistidineChelating AgentsFermentationEdetic AcidStreptomycesLiposomesIronChemistryChemical PhenomenaPhysicochemical PhenomenaChemistry, PhysicalStreptomycetaceaeOxidation-ReductionInfant FormulaSpectrophotometry, InfraredOrganometallic CompoundsMolecular Sequence DataMagnetic Resonance Spectroscopy