aaRSID, an engineered pyrrolysyl-tRNA synthetase platform for multi-probe proximity proteomics
Zhongjie Wang, Theerawat Ruenkam, Rebecca E Schelling, Vinayak Juvekar, Boby Mathew, Thorntun Deangphare, Wenxue Li, Yansheng Liu, Sarah A. Slavoff, Chayasith Uttamapinant, Ken H. Loh
The paper introduces aaRSID, an engineered pyrrolysyl-tRNA synthetase for proximity labeling, improving upon existing tools by reducing background and enabling multiplexed proteomics.
bioRxiv · Sep 24, 2026 · PreprintBiochemistry