SAS-1 is a C2 domain protein critical for centriole integrity in C. elegans.
von Tobel L, Mikeladze-Dvali T, Delattre M, Balestra FR, Blanchoud S, Finger S, Knott G, Müller-Reichert T, Gönczy P. PLoS Genet. 2014 Nov; 10(11):e1004777. Epub 2014 Nov 20.