Multiporator / Electroporator 2510
Transformation Protocol
Protocol No. 4308 915.536 01/2002
Microorganism
Ustilago maydis fbd11, protoplasts
Cell type
Phytopathogenic fungus, yeast-like growing sporidia
(diploid)
Molecules injected
Plasmid DNA (pNEBUH, pSMUT)
Growth medium
YEPS (1% (w/v) yeast extract, 2% (w/v) bacto-tryptone,
2% (w/v) saccharose)
Washing solution
SCS (1 M sorbitol, 20 mM sodium citrate (pH 5.8)); 1
M sorbitol
Electroporation solution
1 M sorbitol
Outgrowth medium
1.5% agar in YEPS with 1 M sorbitol in 94 mm diameter
plastic petri dishes
- 10 ml bottom layer containing 300 l hygromycin B/ml agar
- 10 ml top layer of agar (without hygromycin B) poured off 10 to
20 min. prior to use
Cuvette
2 mm gap width
Reference
Robert Fischer Department of Biology
Genetics Philipps University of Marburg
Karl-von-Frisch-Str. 1 D-35032 Marburg
Phone +49 6421 282 7080 Fax +49 6421 282 8971 e-mail:
rfischer@mailer.uni-marburg.de
Making electrocompetent cells:
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Ustilago maydis