plasma levels of ang- ( 1-8 ) octapeptide , ( 2-8 ) heptapeptide , ( 3-8 ) hexapeptide and ( 4-8 ) pentapeptide as well as blood concentrations of ang i and plasma angiotensin converting enzyme activity were measured before and 4 h post drug on the first and the last day of treatment .
C0003018
ang
C0003006
ang i