TY - RPRT TI - The challenge of structural heterogeneity in the native mass spectrometry studies of the SARS-CoV-2 spike protein interactions with its host cell-surface receptor AU - Yang, Y. AU - Ivanov, D. G. AU - Kaltashov, I. A. PY - 2021 DO - 10.1101/2021.06.20.449191 UR - https://www.biorxiv.org/content/10.1101/2021.06.20.449191v1 ID - 10.1101/2021.06.20.449191 ER -