MOLECULES AND CELLS, vol. 6, no. 6, page. 653 - 658, 1996-12-31
VIROLOGY, vol. 226, no. 2, page. 183 - 190, 1996-12-15
VIROLOGY, vol. 221, no. 1, page. 245 - 249, 1996-07-01
PROTEINS-STRUCTURE FUNCTION AND GENETICS, vol. 24, no. 4, page. 514 - 515, 1996-04
REC. PROG. MOL. BIOL. & GEN. ENG., vol. 11, page. 229 - 230, 1996-01