a human-leukocyte-derived antiviral protein ( 22-kda factor ) , known to be an inducer of interferon-beta ( ifn-beta ) in fibroblastoid cells , and to be closely related to interleukin-1 ( il-1 ) , was shown to likewise act as inducer of the mrna of a 26-kda secreted protein .
C0007634
cells
C1327616
secreted