MOLECULAR BIOLOGY OF THE CELL, vol. 13, no. 11, page. 3976 - 3988, 2002-11
JOURNAL OF IMMUNOLOGY, vol. 163, no. 10, page. 5462 - 5470, 1999-11-15
JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 269, no. 43, page. 26842 - 26847, 1994-10-28