Chari, A., Golas, M. M., Klingenhaeger, M., Neuenkirchen, N., Sander, B., Englbrecht, C., et al. (2008). An assembly chaperone collaborates with the SMN complex to generate spliceosomal SnRNPs. Cell, 135(3), 497-509. doi:10.1016/j.cell.2008.09.020.