00311nam a2200121Ia 4500008004100000022001400041040001100055100002300066245002400089260005400113300001300167300000900180251112s9999||||xx |||||||||||||| ||und||  a0022-538X  aCNCLSA  aEdward M. Scolnick 0aJournal of Virology  c1982bAmerican Society For MicrobiologyaNew York  aP.1-1105  bV.44