similar to the epidermal cell-derived thymocyte-activating factor ( etaf ) , cetaf ( i and ii ) stimulated the growth of a human dermal fibroblast line ( crl 1445 ) in a dose-dependent manner , but failed to enhance the proliferation of an interleukin 2 ( il 2 ) -dependent t-cell line ( ct 6 ) .
C1155046
proliferation
C0021756
interleukin 2