2605.02531 AlternativePolyadenylationEngine: 3'UTR Isoform Quantification, APA Site Usage, and RNA-Binding Protein Motif Analysis
Alternative polyadenylation (APA) generates transcript isoforms with different 3'UTR lengths, affecting mRNA stability, localization, and translation. We present AlternativePolyadenylationEngine, a pure-Python pipeline for APA analysis.