Ichinose, H. et al.,1989,Biochem. Biophys. Res. Commun. 164: 1024-1030. Lisa, J. S. et al., 1992, Genomics 13: 469-471. Moore, P. S. et al.,1996, Biochem. J. 315:249-256. Bertoldi, M. et al., 2003, Biochim. Biophys. Acta. 1647:42-47. Vassilacopoulou, D. et al., 2004, Neurochem. Res. 29: 1817-1823. Ma, J.Z., et al., 2005, Hum. Mol. Genet. 14: 1691-1698.