To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1 Arpc4 wt and Arpc4 eKO littermates.Time lapse showing Arpc4 wt and Arpc4 eKO littermates at day 7 after birth. Knockout of the Arp2/3 complex in epidermis causes a psoriasis-like disease hallmarked by hyperactivation of transcription factor Nrf2 Rob van der Kammen, Ji-Ying Song, Iris de Rink, Hans Janssen, Stefania Madonna, Claudia Scarponi, Cristina Albanesi, Wim Brugman, and Metello Innocenti Development 2017. 144:4588-4603; doi: 10.1242/dev.156323 Download Original Video