| Chain | GOid | namespace | contents |
| A | 0003081 | biological_process | regulation of systemic arterial blood pressure by renin-angiotensin |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0042310 | biological_process | vasoconstriction |
| A | 0042981 | biological_process | regulation of apoptotic process |
| A | 0097746 | biological_process | blood vessel diameter maintenance |
| A | 1990776 | biological_process | response to angiotensin |
| B | 0003081 | biological_process | regulation of systemic arterial blood pressure by renin-angiotensin |
| B | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005615 | cellular_component | extracellular space |
| B | 0042310 | biological_process | vasoconstriction |
| B | 0042981 | biological_process | regulation of apoptotic process |
| B | 0097746 | biological_process | blood vessel diameter maintenance |
| B | 1990776 | biological_process | response to angiotensin |
