the t cell hybridoma fs7-20 , produced by the fusion of normal b10.br t cells to the akr thymoma bw5147 , was found when stimulated with concanavalin a ( con a ) to produce the lymphokines : interleukin 2 ( il 2 ) , interferon-gamma ( ifn gamma ) , macrophage-activating factor ( maf ) , ia induction factor iaif ) , and the b cell helper factor interleukin x ( il x ) .
C0024297
lymphokines
C0079786
macrophage-activating factor