What is the correct lecithin/sphingomyelin ratio for human high-density lipoprotein?
D005260:Female; D006801:Humans; D008075:Lipoproteins, HDL / Q000097:blood*; D008297:Male; D008722:Methods; D010713:Phosphatidylcholines / Q000032:analysis*; D013109:Sphingomyelins / Q000032:analysis*
D008075:Lipoproteins, HDL; D010713:Phosphatidylcholines; D013109:Sphingomyelins