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Invitrogen™ MaV203 Competent Yeast Cells, Library Scale Non-distribution product as customer accommodation. Available on GSA/VA Contract for Federal Government customers only.

Designed for use with ProQuest™ Two-Hybrid System

Manufacturer:  Invitrogen™ 11281011

Catalog No. 11-281-011

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  • S. cerevisiae strain MaV203 contains deletions in endogenous GAL4 and GAL80 genes for use with GAL4-based two-hybrid systems
  • Strain also has leu2 and trp1 mutations for selection of ProQuest bait and prey vectors
  • MaV203 contains three GAL4 inducible reporter genes, providing four phenotypes, for easier identification of true interactors
  • Transformation (250µL of cells) efficiency yields >1 x 106 colonies
  • Control DNA pMAB12 to confirm transformation efficiency and preparation of selection media
  • Pre-qualified PEG/Lithium Acetate to maximize number of trans-formants
  • Competent cells formatted with carrier DNA already included.
  • Not T1 phage resistant
  • Lacks F' episome
  • Chemically competent

Not high throughput compatible (manual)

Protein-Protein Interactions, Proteins, Expression, Isolation and Analysis, Yeast Two-Hybrid

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Shipping Condition: Dry Ice



Chemically Competent
Lacks F' Episome
S. cerevisiae
> 1x10^6
Store in ultra-cold freezer (-68 to -85°C).
Not High-throughput Compatible (Manual)
Not for ccdB vector propagation
Dry Ice


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For Research Use Only. Not for use in diagnostic procedures.