5UUG:
reference: Toxicity and repair of DNA adducts produced by the natural product yatakemycin., Mullins EA, Shi R, Eichman BF, Nat Chem Biol. 2017 Jul 24. doi: 10.1038/nchembio.2439. PMID: 28759018

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).