... groups: (a) perinatal hypophosphatasia, (b) infantile hypophos-phatasia, (c) childhood hypophosphatasia, (d) adulthypophosphatasia and (e) odonto hypophosphatasia[1–4]. Perinatal and infantile ... alkalinephosphatase with missense mutations causinghypophosphatasia. Eur J Med Genet 50, 367–378.28 Cai G, Michigami T, Yamamoto T, Yasui N, StomuraK, Yamagata M, Shima M, Nakajima S, Mushiake S,Okada ... M, Amizuka N, Ozawa H & Oda K (2002) Reten-tion at the cis-Golgi and delayed degradation of tissue-non-specific alkaline phosphatase with anAsn153fi Asp substitution, a cause of perinatal...