Mice (10) Sodium (8) Expression (8) Serine (7) Control (6) skin (5) protein (5) regulation (5) Balances (Weighing instruments) (5) Phenotype (5) Skin (5) Homeostasis (5) Equilibrium (5) Animals (5) Regulation (5) exhibit (4) Deletion (4) Serine proteinases (4) Diet (4) dietary habit (4) well (3) mutant (3) lead (3) gene (3) Proteolytic enzymes (3) Proteins (3) Lungs (3) Lead (3) Kidney tubules (3) Evidence (3)