TY - RPRT TI - Structural determination of Rickettsia lipid A without chemical extraction confirms shorter acyl chains in later-evolving Spotted Fever Group pathogens AU - Yang, H. AU - Verhoeve, V. I. AU - Chandler, C. E. AU - Nallar, S. AU - Snyder, G. A. AU - Ernst, R. K. AU - Gillespie, J. J. PY - 2023 DO - 10.1101/2023.07.06.547954 UR - https://www.biorxiv.org/content/10.1101/2023.07.06.547954v1 ID - 10.1101/2023.07.06.547954 ER -