1. Altshul SF , Gish W , Miller W , Myers EW & Lipman DJ (1990) Basic local alignment search tool. J Mol Biol 215: 403â410.
2. Bao W-G & Fukuhara H (2001) Secretion of human proteins from yeast: stimulation by duplication of polyubiquitin and protein disulfide isomerase genes in Kluyveromyces lactis. Gene 272: 103â110.
3. Bonneaud N , Ozier-Kalogeropoulos O , Li G , Labouesse M , Minvielle-Sebastia L & Lacroute F (1991) A family of low and high copy replicative, integrative and single-stranded S. cerevisiae/E. coli shuttle vector. Yeast 7: 609â615.
4. Cabibbo A , Pagani M , Fabbri M , Rocchi M , Farmery MR , Bulleid NJ & Sitia R (2000) ERO1-L, a human protein that favours disulfide bond formation in the endoplasmic reticulum. J Biol Chem 275: 4827â4833.