Johnsson N, Johnsson K.

Chemical tools for biomolecular imaging.

ACS Chem Biol. 2007 Jan 23;2(1):31-8. 


Gronemeyer T, Chidley C, Juillerat A, Heinis C, Johnsson K.

Directed evolution of O6-alkylguanine-DNA alkyltransferase for applications in protein labeling.

Protein Eng Des Sel. 2006 Jul;19(7):309-16.


Reichel C, Johnsson N.

The split-ubiquitin sensor: measuring interactions and conformational alterations of proteins in vivo.

Methods Enzymol. 2005;399:757-76.


Vivero-Pol L, George N, Krumm H, Johnsson K, Johnsson N.

Multicolor imaging of cell surface proteins.

J Am Chem Soc. 2005 Sep 21;127(37):12770-1.


Wang X, Johnsson N.

Protein kinase CK2 phosphorylates Sec63p to stimulate the assembly of the endoplasmic reticulum protein translocation apparatus.

J Cell Sci. 2005 Feb 15;118(Pt 4):723-32.


Johnsson N, George N, Johnsson K.

Protein chemistry on the surface of living cells.

Chembiochem. 2005 Jan;6(1):47-52. 


George N, Pick H, Vogel H, Johnsson N, Johnsson K.

Specific labeling of cell surface proteins with chemically diverse compounds.

J Am Chem Soc. 2004 Jul 28;126(29):8896-7.


Tafelmeyer P, Johnsson N, Johnsson K.

Transforming a (beta/alpha)8--barrel enzyme into a split-protein sensor through directed evolution.

Chem Biol. 2004 May;11(5):681-9. 


Johnsson N, Johnsson K.

A fusion of disciplines: chemical approaches to exploit fusion proteins for functional genomics.

Chembiochem. 2003 Sep 5;4(9):803-10. 


Eckert JH, Johnsson N.

Pex10p links the ubiquitin conjugating enzyme Pex4p to the protein import machinery of the peroxisome.

J Cell Sci. 2003 Sep 1;116(Pt 17):3623-34. 


Kindermann M, George N, Johnsson N, Johnsson K.

Covalent and selective immobilization of fusion proteins.

J Am Chem Soc. 2003 Jul 2;125(26):7810-1.


Johnsson N.

A split-ubiquitin-based assay detects the influence of mutations on the conformational stability of the p53 DNA binding domain in vivo.

FEBS Lett. 2002 Nov 6;531(2):259-64.


Wittke S, Dünnwald M, Albertsen M, Johnsson N.

Recognition of a subset of signal sequences by Ssh1p, a Sec61p-related protein in the membrane of endoplasmic reticulum of yeast Saccharomyces cerevisiae.

Mol Biol Cell. 2002 Jul;13(7):2223-32.


Dues G, Müller S, Johnsson N.

Detection of a conformational change in G gamma upon binding G beta in living cells.

FEBS Lett. 2001 Sep 7;505(1):75-80.


Raquet X, Eckert JH, Müller S, Johnsson N.

Detection of altered protein conformations in living cells.

J Mol Biol. 2001 Jan 26;305(4):927-38.


Laser H, Bongards C, Schüller J, Heck S, Johnsson N, Lehming N.

A new screen for protein interactions reveals that the Saccharomyces cerevisiae high mobility group proteins Nhp6A/B are involved in the regulation of the GAL1 promoter.

Proc Natl Acad Sci U S A. 2000 Dec 5;97(25):13732-7.


Wittke S, Dünnwald M, Johnsson N.

Sec62p, a component of the endoplasmic reticulum protein translocation machinery, contains multiple binding sites for the Sec-complex.


Wittke S, Lewke N, Müller S, Johnsson N.

Probing the molecular environment of membrane proteins in vivo.

Mol Biol Cell. 1999 Aug;10(8):2519-30.


Dünnwald M, Varshavsky A, Johnsson N.

Detection of transient in vivo interactions between substrate and transporter during protein translocation into the endoplasmic reticulum.

Mol Biol Cell. 1999 Feb;10(2):329-44.


Stagljar I, Korostensky C, Johnsson N, te Heesen S.

A genetic system based on split-ubiquitin for the analysis of interactions between membrane proteins in vivo.

Proc Natl Acad Sci U S A. 1998 Apr 28;95(9):5187-92.


Lévy F, Johnsson N, Rümenapf T, Varshavsky A.

Using ubiquitin to follow the metabolic fate of a protein.

Proc Natl Acad Sci U S A. 1996 May 14;93(10):4907-12.


Johnsson N, Varshavsky A.

Split ubiquitin as a sensor of protein interactions in vivo.

Proc Natl Acad Sci U S A. 1994 Oct 25;91(22):10340-4.


Johnsson N, Varshavsky A.

Ubiquitin-assisted dissection of protein transport across membranes.

EMBO J. 1994 Jun 1;13(11):2686-98.