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. 2020 Apr 3;11:239. doi: 10.3389/fphys.2020.00239

FIGURE 2.

FIGURE 2

Model of nuclear import and export. Cargo containing NLS (Nuclear localization signal) is imported with the help of Importin α and importin β heterodimer. Nuclear export of cargo having NES (nuclear export signal) is carried out with the help of exportins. Ran GTP is also required during that process.