Claim: Importin subunit alpha-7 is a protein that in humans is encoded by the KPNA5 molecule and most nuclear proteins contains nuclear localization signals (NLSs).
Evidence: Importin subunit alpha-6 is a protein that in humans is encoded by the KPNA5 gene. 
Importin subunit alpha-7 is a protein that in humans is encoded by the KPNA6 gene.