Nature, Published online: 17 June 2026; doi:10. 1038/s41586-026-10650-0 Biochemical, structural and cell biological analyses reveal that UAP56 (DDX39B) assembles with a TREX-2–like module that redirects non-functional polyadenylated RNAs from export to degradation.
Source: [Nature](https://www.nature.com/articles/s41586-026-10650-0)