by hplc/electrochemical detection as well as radioenzymatic assay , large amounts of norepinephrine ( ne ) ( 14 +/- 4 [ se ] ng/ml packed cells ) and epinephrine ( e ) ( 16 +/- 2 ng/ml packed cells ) were found in the extract .
C0028351
norepinephrine
C0014563
epinephrine