title: Studies in the biochemistry of micro-organisms. 81. The colouring matters of Penicillium islandicum Sopp. Part 2. Chrysophanic acid, 4:5-dihydroxy-2-methylanthraquinone.
authors.affiliation: Department of Biochemistry, London School of Hygiene and Tropical Medicine, University of London.
authors.forename: B H
authors.initials: BH
authors.lastname: Howard
authors.forename: H
authors.initials: H
authors.lastname: Raistrick