Human Importin alpha 2 Recombinant Protein N-6 His Tag 50UG - Human Importin alpha 2 Recombinant Protein N-6 His Tag is produced in E. coli. This is a Liquid protein buffered in a 0.2 um filtered solution of 20mM TrisHCl,1mM DTT,20% Glycerol, pH 8.0 . It is not recommended to reconstitute to a concentration less than 100UG/ml. with a purity of greater than 95% per reducing SDS-PAGE.Endotoxin level less than 0.1 ng/ug (1 IEU/ug) as determined by LAL test.Karyopherin Subunit alpha-2 (KPNA2) belongs to the importin alpha family. KPNA2 is widely expressed in many tissues and contains an N-terminal hydrophilic region, a hydrophobic central region composed of 10 repeats, and a short hydrophilic C-terminal. KPNA2 interacts with the NLSs of DNA helicase Q1 and SV40 T antigen and may be involved in the nuclear transport of proteins. KPNA2 also may play a role in V(D)J recombination.KPNA2 functions in nuclear protein importantly as an adapter protein for nuclear receptor KPNB1 For RUO.