the discrete break points were also present , but at slightly different characteristic temperatures , in a phosphatidylcholine fraction and a phosphatidylethanolamine plus 2-amino-ethylphosphonolipid fraction purified from the phospholipids and in total microsomal lipids ( phospholipids plus the sterol-like triterpenoid , tetrahymanol ) .
C1521970
characteristic
C0039476
temperatures