TY - RPRT TI - Genomic profiling of active vitamin D colonic responses in African- and European-Americans identifies an ancestry-related regulatory variant of POLB AU - Kupfer, S. AU - Witonsky, D. AU - Laxman, B. AU - Usman, H. AU - Bielski, M. AU - Lawrence, K. PY - 2025 DO - 10.1101/2025.04.09.647365 UR - https://www.biorxiv.org/content/10.1101/2025.04.09.647365v1 ID - 10.1101/2025.04.09.647365 ER -