title: Isolation and characterization of hallachrome, a red pigment from the sea worm Hallaparthenopeia.
mesh_terms: D000818:Animals; D000845:Annelida; D002855:Chromatography, Thin Layer; D009682:Magnetic Resonance Spectroscopy; D010860:Pigments, Biological / Q000032:analysis* / Q000302:isolation & purification*; D013057:Spectrum Analysis
chemical_list: D010860:Pigments, Biological