phosphatidylethanolamine O-42:2 zwitterion
phosphatidylethanolamine o-42:2 zwitterion
An alkyl,acyl-<em>sn</em>-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 2 double bonds.