Zn(II)2Cys6 family transcription factor%3B positively regulates sterol uptake genes under anaerobic conditions%3B involved in hypoxic gene expression%3B represses filamentation-inducing genes during vegetative growth%3B positively regulates mating with SUT2 by repressing expression of genes that act as mating inhibitors%3B repressed by STE12%3B relocalizes from the nucleus to the cytoplasm upon DNA replication stress%3B SUT1 has a paralog%2C SUT2%2C that arose from the whole genome duplication