MOLECULAR AND CELLULAR BIOLOGY, vol. 23, no. 2, page. 708 - 720, 2003-01
JOURNAL OF VIROLOGY, vol. 76, no. 5, page. 2529 - 2542, 2002-03
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, vol. 290, no. 1, page. 105 - 112, 2002-01-11