PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8649379-4 1996 Cells growing anaerobically on ergosterol-containing medium are not sensitive to SR. Disruption of the sterol isomerase-encoding gene is lethal in cells growing in the absence of exogenous ergosterol, except in SR-resistant mutants lacking either the SUR4 or the FEN1 gene product. Ergosterol 31-41 multifunctional nuclease RAD27 Saccharomyces cerevisiae S288C 263-267 8649379-5 1996 The results suggest that sterol isomerase is the target of SR 31747 and that both the SUR4 and FEN1 gene products are required to mediate the proliferation arrest induced by ergosterol depletion. Ergosterol 174-184 multifunctional nuclease RAD27 Saccharomyces cerevisiae S288C 95-99 7548216-6 1995 Mutants for SUR4 and FEN1 have the same pleiotropic phenotype, including bud localization defects, resistance to an immunosuppressor and resistance to ergosterol biosynthesis inhibitors. Ergosterol 151-161 multifunctional nuclease RAD27 Saccharomyces cerevisiae S288C 21-25 8246690-2 1993 Among the mutants isolated, one bearing the recessive fen1-1 mutation was characterized by a 1.5-fold increase in the ergosterol level and a general resistance to sterol biosynthesis inhibitors. Ergosterol 118-128 multifunctional nuclease RAD27 Saccharomyces cerevisiae S288C 54-58 8246690-6 1993 The fen1-1 mutation permits viability in aerobiosis of yeast disrupted for sterol-14 reductase in absence of exogenous ergosterol supplementation, whereas the corresponding strain bearing the wild type FEN1 allele grows only in anaerobiosis. Ergosterol 119-129 multifunctional nuclease RAD27 Saccharomyces cerevisiae S288C 4-8 8246690-7 1993 This result shows that ignosterol is able to efficiently replace ergosterol as bulk membrane component and that the fen1-1 mutation eliminates the specific ergosterol requirement in yeast. Ergosterol 156-166 multifunctional nuclease RAD27 Saccharomyces cerevisiae S288C 116-120