00322nam a2200121Ia 4500008004100000022001400041040001100055100002000066245002400086260006300110300001700173300001000190251112s9999||||xx |||||||||||||| ||und||  a0022-538x  aCNCLSA  aThomas E. Shenk 0aJournal of Virology  cApril, 1996bAmerican Society for MicrobiologyaWashington  aP. 2075-3330  bV. 70