Autosomal dominant familial calcium pyrophosphate dihydrate deposition disease is caused by mutation in the transmembrane protein ANKH. - Williams, C; Zhang, Y; Timms, A; Bonavita, G; Caeiro, F; Broxholme, J; Cuthbertson, J; Jones, Y; Marchegiani, R; Reginato, A; Russell, R; Wordsworth, B; et al. (American journal of human genetics, 2002)