The SWIB and the MDM2 domains are homologous and share a common fold.

Riccardo Bennett-Lovsey Sarah E. Hart Hiroki Shirai Kenji Mizuguchi The SWIB and the MDM2 domains are homologous and share a common fold. 626-630 2002 18 Bioinformatics 4 db/journals/bioinformatics/bioinformatics18.html#Bennett-LovseyHSM02 http://dx.doi.org/10.1093/bioinformatics/18.4.626