TY - RPRT TI - A Simple Method to Dual Site-Specifically Label a Protein Using Tryptophan Auxotrophic Escherichia coli AU - Wu, T. AU - Joseph, S. PY - 2021 DO - 10.1101/2021.11.04.467337 UR - https://www.biorxiv.org/content/10.1101/2021.11.04.467337v1 ID - 10.1101/2021.11.04.467337 ER -