The 5 papers which experimentally study the biological roles of both TFs of the PCTFP (Matalpha1-Sum1)
Livi GP, et al. (1990) The sum1-1 mutation affects silent mating-type gene transcription in Saccharomyces cerevisiae. Mol Cell Biol 10(1):409-12
Lin CI, et al. (1990) Extragenic suppressors of mar2(sir3) mutations in Saccharomyces cerevisiae. Genetics 125(2):321-31
Klar AJ, et al. (1985) SUM1, an apparent positive regulator of the cryptic mating-type loci in Saccharomyces cerevisiae. Genetics 111(4):745-58
Zill OA and Rine J (2008) Interspecies variation reveals a conserved repressor of {alpha}-specific genes in Saccharomyces yeasts. Genes Dev 22(12):1704-16
Jothi R, et al. (2009) Genomic analysis reveals a tight link between transcription factor dynamics and regulatory network architecture. Mol Syst Biol 5:294