ClustalW alignment of the seven KPNA proteins that comprise the importin α family in humans. Positions of the armadillo repeats (ARM 1-10) and the importin β binding (IBB) domain are indicated with colored boxes. Amino acids which are identical in ≥ 4 of the KPNA proteins are boxed.
Kelley et al. BMC Cell Biology 2010 11:63 doi:10.1186/1471-2121-11-63