缩写: GEF : guanine nucleotide exchange factor ,鸟苷酸交换因子。GAP : GTPase activating protein , GTP酶活化蛋白。RGS : regulators of G-protein signaling , G蛋白信号调节蛋白。GDI : guanine nucleotide dissociation inhibitor ,鸟苷酸解离抑制因子.缩写: MAPK : mitogen activated protein kinase ,丝裂 ......