00278nam a2200109Ia 4500008004100000022001400041040001100055100002000066245002400086260004900110300000900159251112s9999||||xx |||||||||||||| ||und||  a0022-538X  aCNCLSA  aThomas E. Shenk 0aJournal Of Virology  c1998bAmerican Society For MicrobiologyaUSA  bV.72