Gill ('Na POT.+','K POT.+')-ATPase from the blue crab Callinectes danae: modulation of 'K POT.+'-phosphatase activity by potassium and ammonium ions - Masui, Douglas Chodi; Furriel, Rosa dos Prazeres Melo; Mantelatto, Fernando Luis Medina; McNamara, John Campbell; Leone, Francisco de Assis (Comparative Biochemistry and Physiology Part B, 2003)