3.1.1.52 BALB/3T3 cell - 80969 3.1.1.52 blood platelet activated 693262 3.1.1.52 brain - 80966 3.1.1.52 lung fibroblast isolated from wild-type or knockout mice, subsequently SV40 transformed 693262 3.1.1.52 macrophage - 80968