angiotensins with biological activity in the brain , i.e. , angiotensins i , ii , iii , and the fragments ( 3-8 ) and ( 4-8 ) competed with 3h-angiotensin ii for the binding sites with ic50 's of 9 x 10 ( -8 ) m , 2 x 10 ( -9 ) m , 4 x 10 ( -9 ) m , 4 x 10 ( -7 ) m and 4 x 10 ( -6 ) , respectively .
C0003018
angiotensins
C0003006
angiotensins i