Artifacts in SDS-PAGE

Peter.Schurmann at Peter.Schurmann at
Wed May 26 07:58:40 EST 1993

When running SDS polyacrylamide gels one often observes, after
staining, one or several bands across the gel at about 67 kD. 

Does anyone know where these artifactual bands come from and
how they can be avoided.

Any help will be greatly appreciated.

Peter Schurmann

Dr. Peter Schurmann
Laboratoire de Biochimie vegetale
Universite de Neuchatel
CH-2000 Neuchatel

Email: Peter.Schurmann at

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