Immunogen sequence: ITTMYGGKNI SSHTNIVFSN GELDPWSGGG VTKDITDTLV AVTISEGAHH LDLRTKNALD PMSVLLARSL EVRHMKNWIR DFYDSAGKQH. Cleaves C-terminal amino acids linked to proline in peptides such as angiotensin II, III and des-Arg9-bradykinin. This cleavage occurs