SPH1 [YLR313C]
SPA2 homolog 1; Protein involved in shmoo formation and bipolar bud site selection; localizes to sites of polarized growth in a cell cycle dependent- and Spa2p-dependent manner, interacts with MAPKKs Mkk1p, Mkk2p, and Ste7p; SPH1 has a paralog, SPA2, that arose from the whole genome duplication
Synonyms: SPH1p, Q06160, Q06160p, YLR313C, 851023 ...