using a sensitive and specific assay , gc/selected ion monitoring after high-performance liquid chromatography separation , we have measured the levels of three hete isomers of biologic significance 12-hete , 15-hete , and 5-hete in plasma , serum and stimulated serum ( formed in the presence of arachidonic acid and calcium ionophore ) , obtained from normal adults and cord blood from normal neonates .
C0032105
plasma
C0229671
serum