title: Requirement of potassium or rubidium for biosynthesis of pigment by Serratia marcescens.
mesh_terms: D002854:Chromatography, Paper; D003470:Culture Media; D010860:Pigments, Biological / Q000032:analysis / Q000096:biosynthesis*; D011188:Potassium / Q000378:metabolism*; D012413:Rubidium / Q000378:metabolism*; D012706:Serratia marcescens / Q000378:metabolism*; D013053:Spectrophotometry
chemical_list: D003470:Culture Media; D010860:Pigments, Biological; D012413:Rubidium; D011188:Potassium