Restriction digests of the clone give the following sizes (kb): SacI/XbaI--5.2, 0.4; KpnI--4.6, 1.0; PstI--4.4, 1.2.
Expression from the O-acetyl homoserine sulfhydrylase (MET25) promoter is repressed when cells are grown in the presence of methionine.
Low copy number shuttle expression vector.
One of 32 yeast expression vectors (ATCC 87318-87349) differing in promoter, selection marker and replicon.
Media
ATCC® Medium 1227: LB Medium (ATCC medium 1065) with 50 mcg/ml ampicillin
Growth Conditions
Temperature: 37.0°C
References
Mumberg D, et al. Regulatable promoters of Saccharomyces cerevisiae: comparison of transcriptional activity and their use for heterologous expression. Nucleic Acids Res. 22: 5767-5768, 1994. PubMed: 7838736
