1ASK:
reference: Nuclear protein import is decreased by engineered mutants of nuclear transport factor 2 (NTF2) that do not bind GDP-Ran., Clarkson WD, Corbett AH, Paschal BM, Kent HM, McCoy AJ, Gerace L, Silver PA, Stewart M, J Mol Biol 1997 Oct 10;272(5):716-30. PMID: 9368653

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