The SPI1 gene, encoding a glycosylphosphatidylinositol-anchored cell wall protein, plays a prominent role in the development of yeast resistance to lipophilic weak-acid food preservatives.

SPI1 基因编码一种糖基磷脂酰肌醇锚定的细胞壁蛋白，在酵母对亲脂性弱酸性食品防腐剂产生抗性方面起着重要作用