Love me a supplementary mass spec excel spreadsheet! Had a look at the ARS2 IP-MS, su(s) is one of the top hits!! More evidence L searles was right and su(s) is the fly orthologue of ZC3H4
Chris Estell
Defining the roles of the Integrator, NEXT, and nuclear exosome complexes in Drosophila oogenesis
Lee, Biasini et al. define the composition and functions of the Integrator, NEXT, and nuclear exosome complexes in the Drosophila female germline. The study combines proteomics and multiple RNA sequencing-based approaches to catalog the molecular roles of these complexes in maintaining nuclear RNA homeostasis during fly germ cell development.