
Localization of the regulatory particle subunit Sem1 in the 26S proteasome
Keywords: PCI, proteasome-COP9-initiation factor; CP, core particle; RP, regulatory particle; XL/MS, cross-linking/mass-spectrometry26S proteasome; Sem1; Proteasome-COP9-initiation factor domain; TREX-2; Cryo-electron microscopy