TY - RPRT TI - AINN-Express: A Leakage-Aware, Sequence-Only Predictor of VHH Antibody Expression Built on the AINN-P1 Protein Foundation Model AU - Wang, R. AU - Jin, K. AU - Pan, L. PY - 2026 DO - 10.64898/2026.07.21.739256 UR - https://www.biorxiv.org/content/10.64898/2026.07.21.739256v1 ID - 10.64898/2026.07.21.739256 ER -