Small sequence variations between two mammalian paralogs of the small GTPase SAR1 underlie functional differences in coat protein complex II assembly.
Melville DB, Studer S, Schekman R.
J Biol Chem. 2020 Jun 19;295(25):8401-8412. doi: 10.1074/jbc.RA120.012964. PMID: 32358066.