Author

Ulrike Johnsen

Christian-Albrechts-Universität zu Kiel

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 1 Research Focus:chromatin & epigenetic regulation· 1 Approach:experimental assay· 1

Frequent Co-Authors

Chiara CorleisiD· 1 shared Giacomo GiacomelliiD· 1 shared Holger Preidel· 1 shared Jascha WienbergiD· 1 shared Kartikeyan PremrajkaiD· 1 shared Marc BramkampiD· 1 shared Marius OrtjohanniD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

7 top collaborators · 21 mutual co-author links

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1 shared paperMicrobiology

Chiara CorleisORCID

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1 paper

Recent·Most cited

Equipositioning of Chromosomes in the Polyploid Archaeon Haloferax volcanii by HpaAB

Kartikeyan Premrajka, Ulrike Johnsen, Holger Preidel, Jascha Wienberg, Chiara Corleis, Marius Ortjohann, Giacomo Giacomelli, Marc Bramkamp

This study identifies HpaAB as an active chromosome segregation system in Haloferax volcanii, essential for equipositioning replicons and maintaining genomic stability.

Nature Communications · Oct 30, 2026Peer-reviewedMicrobiology