TY - RPRT TI - Trypsin exhibits exopeptidase-like activity toward N-terminal arginine that biases proteomic analyses AU - Ambrose, E. A. AU - Kandasamy, G. AU - Meulener, M. M. AU - Zhang, F. PY - 2026 DO - 10.64898/2026.05.15.725550 UR - https://www.biorxiv.org/content/10.64898/2026.05.15.725550v1 ID - 10.64898/2026.05.15.725550 ER -