Schlobach, H [251. The physical properties of the red eye pigments from Drosophila melanogaster, a new class of atropic isomeric natural substances. Pteridines. 53]. [electronic resource] - Helvetica chimica acta 1972 - 2525-33 p. digital Publication Type: Journal Article ISSN: 0018-019X Standard No.: 10.1002/hlca.19720550728 doi Subjects--Topical Terms: AnimalsCircular DichroismDrosophila melanogasterElectrophoresis, PaperFluorescenceHydrogen-Ion ConcentrationIsoelectric FocusingOptical Rotatory DispersionPolarographyPteridines--analysisPterins--analysisRetinal PigmentsSpectrophotometry, Ultraviolet