TY - RPRT TI - C57 and DBA mouse strains express distinct cocaine avoidance phenotypes in an operant runway independent of differences in striatal dynorphin-enkephalin balance AU - Remmers, B. C. AU - Choi, I. B. AU - Matsumura, K. AU - Nicot, A. AU - Cox, S. AU - Dobbs, L. K. PY - 2025 DO - 10.1101/2025.05.03.652074 UR - https://www.biorxiv.org/content/10.1101/2025.05.03.652074v1 ID - 10.1101/2025.05.03.652074 ER -