'K POT. +' and N'H IND. 4 POT. +' modulate gill ('Na POT. +', 'K POT. +')-ATPase activity in the blue crab, Callinectes ornatus: fine tuning of ammonia excretion - Garçon, D. P.; Masui, D. C.; Mantelatto, Fernando Luis Medina; McNamara, John Campbell; Furriel, Rosa dos Prazeres Melo; Leone, Francisco de Assis (Comparative Biochemistry and Physiology Part A, 2007)