Answer:
The answer to your question is:
Step-by-step explanation:
Data
Phosphatidylcholine (PC) C18
Posphatidylethanolamine (PE) C16
Phophatidylinositol (PI) C12
Phosphatidylserine (PS) C20
Origine
4.- Phosphatidylsenire
3.- Phosphatidylcholine
2.- Phosphatidylethanolamine
1.- Phosphatidylinositol
Solvent front