DNA2 and microcephalic primordial dwarfism: More recently (January 2011-February 2014), mutations in for example RBBP8, CEP152 and DNA2 were found to cause Seckel syndrome: SCKL2, October 2011 [28]; SCKL5, January 2011 [29]; SCKL8, February 2014 [30], respectively.