This paper presents a framework to study countries’ export potentials. It uses gravity model develop measures of and trade policy potentials at the aggregate, bilateral, industry levels. The methodology is applied case Turkey. analysis finds that Turkey was moderately under-exporting over 2010-17. United States, China, Japan are important untapped destination markets, accounting for US$29 bil...

Signal-dependent nuclear protein export was studied in perforated nuclei and isolated nuclear envelopes of Xenopus oocytes by optical single transporter recording. Manually isolated and purified oocyte nuclei were attached to isoporous filters and made permeable for macromolecules by perforation. Export of a recombinant protein (GG-NES) containing the nuclear export signal (NES) of the protein ...