Article
Modification of ricin A chain, by addition of endoplasmic reticulum (KDEL) or Golgi (YQRL) retention sequences, enhances its cytotoxicity and translocation.
Cancer immunology, immunotherapy : CII - 1 Mar 1998
Zhan J, Stayton P, Press O W
Abstract excerpt
A pKK expression system in Escherichia coli was used to produce recombinant ricin A chain (rRTA) and rRTA modified by addition of organelle-specific amino acid retention sequences, including KDEL (an endoplasmic reticulum, ER, lumen retention signal), KKMP (an ER membrane retention signal), YQRL...
Topics
- Cytosol
- Endoplasmic Reticulum
- Escherichia coli
- Golgi Apparatus
- Humans
- Jurkat Cells
- Mutation
- Recombinant Proteins
- Ricin
