00311nam a2200121Ia 4500008004100000022001400041040001100055100002100066245002400087260005600111300001300167300000900180251112s9999||||xx |||||||||||||| ||und||  a0022-538X  aCNCLSA  aRobert R. Wagner 0aJournal of Virology  c1980bAmerican Society for MicrobiologyaWashington  aP. 1-978  bV.61