ATP7B and Wilson disease: 4 Kok Kok KF KF Hoevenaars Hoevenaars B B Waanders Waanders E E Drenth Drenth JP JP Value of molecular analysis of Wilson's disease in the absence of tissue copper deposits: a novel ATP7B mutation in an adult patient Value of molecular analysis of Wilson's disease in the absence of tissue copper deposits: a novel ATP7B mutation in an adult patient Neth J Med.