Abstract 4141 How vitamin C rewrites the epigenome and epitranscriptome: ascorbate tunes the activity and substrate selectivity of AlkBH family DNA/RNA demethylases - Kasun Dilshan Abeyrathne Eluwawalage; Lucas Calzini; Marcin Warminski; Joanna Kowalska; Jacek Jemielity; Jeffrey Mugridge (Journal of Biological Chemistry, 2026)