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Fontes MR, Teh T, Kobe B (April 2000). "Structural basis of recognition of monopartite and bipartite nuclear localization sequences by mammalian importin-alpha". J. Mol. Biol. 297 (5): 1183–94. doi:10.1006/jmbi.2000.3642. PMID10764582.
Dingwall C, Laskey RA (December 1991). "Nuclear targeting sequences – a consensus?". Trends Biochem. Sci. 16 (12): 478–81. doi:10.1016/0968-0004(91)90184-W. PMID1664152.
Fontes MR, Teh T, Kobe B (April 2000). "Structural basis of recognition of monopartite and bipartite nuclear localization sequences by mammalian importin-alpha". J. Mol. Biol. 297 (5): 1183–94. doi:10.1006/jmbi.2000.3642. PMID10764582.