the spontaneous cytolytic activity of human peripheral blood lymphocytes in a short-term 51chromium release assay was markedly enhanced by pretreatment with partially purified `` '' namalva '' '' lymphoblastoid ( type i ) interferon ( if ) , provided that the target cells , five lymphoblastoid cell lines of variable natural killer ( nk ) sensitivity ( k562 , molt 4 , ccrf/cem , raji and bri8 ) , were not similarly treated with if .
C0021743
( type
C0021747
h