略語大辞典 [Med] 15 GRF guanine-nucleotide releasing factor グアニン ヌクレオチド放出因子.guanine-nucleotide releasing factor; or GDS(GDP dissociation stimulator); a form of guanosine triphosphate bound by proteins; active proteins in the Ras family; converted from the inactive form, in which they are bound to guanosine dip 丸善「略語大辞典」JLogosID : 11876262