Domain architecture of Vps1. Schematic of the domain structures of Vps1 and select other DRPs. Domain coloration shown in this figure is used throughout this study. The Stalk is a composite domain consisting of Middle and GED. sc, S. cerevisiae; ct, C. thermophilum; hs, H. sapiens; rn, Rattus norvegicus; InsA, Insert A; InsB, Insert B. The lengths of the sequences are shown to the right of the schematics.