TY - RPRT TI - Comparative Genomics and Directed Evolution Reveal Genetic Determinants of Extreme UVC Radiation Tolerance in Bacteria Recovered from the Stratosphere AU - Ellington, A. J. AU - Schult, T. J. AU - Christner, B. AU - Reisch, C. R. PY - 2023 DO - 10.1101/2023.03.27.534493 UR - https://www.biorxiv.org/content/10.1101/2023.03.27.534493v1 ID - 10.1101/2023.03.27.534493 ER -