Fam118B, a newly identified component of Cajal bodies, is required for Cajal body formation, snRNP biogenesis and cell viability.
Li Y, Fong KW, Tang M, Han X, Gong Z, Ma W, Hebert M, Songyang Z, Chen J. J Cell Sci. 2014 May 1; 127(Pt 9):2029-39. Epub 2014 Feb 25.