title: On the lipids of Diplococcus pneumoniae type I-R-44. Separation of glycolipids from phospholipids by silicic acid column chromatography.
mesh_terms: D002845:Chromatography; D002855:Chromatography, Thin Layer; D006017:Glycolipids / Q000032:analysis*; D007259:Infrared Rays; D010743:Phospholipids / Q000032:analysis*; D012822:Silicon Dioxide; D013053:Spectrophotometry; D013296:Streptococcus pneumoniae / Q000032:analysis*
chemical_list: D006017:Glycolipids; D010743:Phospholipids; D012822:Silicon Dioxide