title: Poly-(L)-malic acid; a new protease inhibitor from Penicillium cyclopium.
mesh_terms: D002845:Chromatography; D002854:Chromatography, Paper; D006863:Hydrogen-Ion Concentration; D007259:Infrared Rays; D008027:Light; D008293:Malates / Q000032:analysis; D010407:Penicillium; D011480:Protease Inhibitors; D012399:Rotation; D012822:Silicon Dioxide; D013053:Spectrophotometry
chemical_list: D008293:Malates; D011480:Protease Inhibitors; D012822:Silicon Dioxide