NTF2B (NUCLEAR TRANSPORT FACTOR 2B); Ran GTPase binding / protein transporter. Identical to Nuclear transport factor 2 (NTF2) [Arabidopsis Thaliana] (GB:Q9C7F5;GB:Q1H566); similar to NTF2A (NUCLEAR TRANSPORT FACTOR 2A), Ran GTPase binding / protein transporter [Arabidopsis thaliana] (TAIR:AT1G27310.1); similar to putative nuclear transport factor 2 [Brassica rapa] (GB:ABL97965.1); contains InterPro domain Nuclear transport factor 2; (InterPro:IPR002075)