2:15 PM. 327. Protein Corona Profiling: Bridging Silk Nanoparticle Surface Chemistry and Cellular Uptake Dynamics.Charlotte Jacobus1, Sawnaz Shaidani2, Mynaja Ferguson3, Hom Rijal3, Shawn Cui1, Rachel Muriph3, Jason Evans3, David Kaplan1 1Tufts University, 2Werfen, 3University of Massachusetts Boston