Sealey, J E Human urinary kallikrein converts inactive to active renin and is a possible physiological activator of renin. [electronic resource] - Nature Sep 1978 - 144-5 p. digital Publication Type: Journal Article ISSN: 0028-0836 Standard No.: 10.1038/275144a0 doi Subjects--Topical Terms: Enzyme ActivationEnzyme Precursors--bloodHumansHypertension, Renovascular--bloodKallikreins--metabolismRenin--blood