title: Human plasma kallikrein, its activation and pathological role.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000209:etiology; D002199:Capillary Permeability; D004789:Enzyme Activation; D005174:Factor XII / Q000378:metabolism; D006801:Humans; D007610:Kallikreins / Q000097:blood / Q000502:physiology*
chemical_list: D005174:Factor XII; D007610:Kallikreins