TY - RPRT TI - Kappa but not delta or mu opioid receptors form homodimers at low membrane densities AU - Cechova, K. AU - Lan, C. AU - Barthes, N. P. F. AU - Jung, M. AU - Ulbrich, M. H. PY - 2020 DO - 10.1101/2020.03.22.002394 UR - https://www.biorxiv.org/content/10.1101/2020.03.22.002394v1 ID - 10.1101/2020.03.22.002394 ER -