25. P. Ebrahimi, S.Kaur, L. Baronti, K. Petzold  and A. Chen A two-dimensional Replica-Exchange Molecular Dynamics method for simulating RNA folding using sparse experimental restraints” Methods 162-163:96-107, 2019
24. M. Marušić, J. Schlagnitweit and K. Petzold RNA dynamics by NMR”  . ChemBioChem 2019,20,1–27 

23. J. Schlagnitweit, S. Friebe Sandoz, A. Jaworski, I. Guzzetti, F. Aussenac, R. J. Carbajo, E. Chiarparin, A. J. Pell and K. Petzold*, “Observing an antisense drug complex in intact human cells by in-cell NMR“. ChemBioChem, 20(19): 2474-2478, 2019

22. J. Schlagnitweit, E. Steiner, H. Karlsson and K. Petzold Efficient detection of structure and dynamics in unlabeled RNAs: the SELOPE approach” Chemistry – A European Journal; 24(23):6067-6070, 2018.

21. L. Baronti, H.Karlsson, M. Marušić, K. Petzold  “A guide to large-scale RNA sample preparation” Analytical and Bioanalytical Chemistry, 1-14 Volume 410, Issue 14, pp 3239–3252, 2018

20. M. Niklasson, R. Otten, A. Ahlner, C. Andresen, J. Schlagnitweit, K. Petzold and P. Lundström “Comprehensive analysis of NMR data using advanced line shape fitting” J Biomol NMR  69: pp 93-99, 2017.
 These people contributed equally

19. Steiner E., Schlagnitweit J., Lundström P. and Petzold K. “Capturing Excited States in the Fast-Intermediate Exchange Time-Limit in Biological Systems Using 1H NMR Spectroscopy”, Angew Chem Int Edit 2016, 55 (51), 15869–15872, 2016.     "</p

18. Salmon L, Giambaşu GM, Nikolova EN, Petzold K, Bhattacharya A, Case DA, Al-Hashimi HM. “Modulating RNA Alignment Using Directional Dynamic Kinks: Application in Determining an Atomic-Resolution Ensemble for a Hairpin using NMR Residual Dipolar Couplings.” J Am Chem Soc., 137 (40), pp 12954–12965, 2015

17. I.J. Kimsey, K. Petzold, B. Sathyamoorthy, Z.W. Stein and H.M. Al-Hashimi “Visualizing Transient Watson-Crick Like Mispairs in DNA and RNA Duplexes” Nature, 519 (7543), pp 315-320, 2015 ISI web of knowledge data base: As of March/April 2018, this highly cited paper received enough citations to place it in the top 1% of the academic field of Biology & Biochemistry based on a highly cited threshold for the field and publication year 

16. S.A. Pawar, A.M. Jabgunde,K. Petzold, G.E.M. Maguire, D.D. Dhavale, H.G. Kruger and T.Govender, “Investigation and folding pattern of L-ido and D-gluco peptides by EASY ROESY NMR and X-ray”, RSC Advances, 3, 23355- 23369, 2013

15. M.M. Makatini, K. Petzold, C.N. Alves, P.I. Arvidsson, B. Honarparvar, P. Govender,. T. Govender., H.G. Kruger,. Y. Sayed, J. Lameira, G.E.M. Maguire,and M.E.S. Soliman “Synthesis, 2D-NMR and Molecular Modelling Studies of Pentacyclo-Undecane Lactam Peptides and Peptoids as Potential HIV-1 Wild type C-SA Protease Inhibitors”, Journal of Enzyme Inhibition And Medicinal Chemistry, 28(1): 78–88, 2013

14. E.A. Dethoff#, K. Petzold#, J. Chugh#, A. Casiano-Negroni and H.M. Al-Hashimi, “Visualizing Transient Low-Populated Structures of RNA”, Nature; 491 (7426), pp 724-728, 2012 #shared first Co-Author Four times recommended by the Faculty1000 and current Top10 in overall ranking and 2ndin structural biology Highlighted in Nature Methods Dec. 2012

13. B. Honarparvar, M.M. Makatini, S.A. Pawar, K. Petzold, M.E.S. Soliman, P.I. Arvidsson, Y. Sayed, T. Govender, G.E.M. Maguireand H.G. Kruger.“Pentacycloundecane-Diol-Based HIV-1 Protease Inhibitors: Biological Screening, 2D NMR, and Molecular Simulations Studies”, ChemMedChem, 7(6), pp 1009-19, 2012

12. K. Petzold and H.M. Al-Hashimi, “RNA Structure: Adding a Second Dimension”, Nature Chemistry; 3 (12), pp 913-915, 2011

11. M.M. Makatini, K. Petzold, P.I. Arvidsson, B. Honarparvar, T, Govender, G.E. M. Maguire, R. Parboosing, Y. Sayed, M.E.S. Solimana, and H.G. Kruger, “Synthesis, screening and computational investigation of pentacycloundecane-peptoids as potent CSA-HIV PR inhibitors.”, European Journal of Medicinal Chemistry, 46(9), pp 913-915, 2011

10. M.M. Makatini, K. Petzold, S.N. Sriharsha, M.E.S. Soliman, B. Honarparvar, PI Arvidsson, Y. Sayed, P. Govender, G.E.M. Maguire, H.G. Kruger and T. Govender “Synthesis and Structural Studies of Pentacycloundecane-based HIV-1 PR Inhibitors: A Hybrid 2D-NMR and Docking/QM/MM/MD Approach”, European Journal of Medicinal Chemistry; 46 (9), pp 3976-3985, 2011

9. M. Shaikh, K. Petzold, H.G. Kruger and K. du Toit “Synthesis and NMR elucidation of homoisoflavanone analogues”, Structural Chemistry; 22 (1), pp 161-166, 2011

8. M.M. Makatini, K. Petzold, S.N. Sriharsha, M.E.S. Soliman, B. Honarparvar, PI Arvidsson, Y. Sayed, P. Govender, G.E.M. Maguire, H.G. Kruger and T. Govender “Pentacycloundecane-based inhibitors of Wild type C-South African HIV-protease”, Bioorganic & Medicinal Letters; 21 (8), pp 2274-2277, 2011

7. T. Naicker, K. Petzold, T. Singh, P.I. Arvidsson, H.G. Kruger, G.E.M. Maguire, T. Govender, “Novel tetrahydroisoquinoline based organocatalysts for asymmetric Diels-Alder reactions: insight into the catalytic mode using ROESY NMR and DFT studies”, Tetrahedron Asymmetry; 21 (23), pp 2859-2867, 2010

6. A. Olofsson, A. Vallström, K. Petzold, N. Tegtmeyer, J. Schleucher, S.C. Carlsson, R. Haas, S. Backert, S.N. Wai, G. Gröbner and A. Arnqvist “Biochemical and functional characterization of Helicobacter pylori vesicles”, Molecular Microbiology;77(6), pp 1539-1555, 2010

5. K. Petzold, A. Olofsson, A. Arnqvist, G. Gröbner and J. Schleucher “Semiconstant-Time P,H-COSY NMR: Analysis of Complex Mixtures of Phospholipids Originating from Helicobacter pylori”, Journal of the American Chemical Society;131 (40), pp 14150–14151, 2009

4. C.M. Thiele, K. Petzold and J. Schleucher “EASY ROESY: reliable cross-peak integration in adiabatic symmetrized ROESY”, Chemistry – A European Journal; 15 (3), pp 585-588, 2009

3. K. Petzold, A. Öhman and L. Backman “Folding of the -spectrin SH3 domain under in vivo conditions”, Archives of Biochemistry and Biophysics; 474(1), pp 39-47, 2008

2. K. Petzold, E. Duchardt, S. Flodell, G. Larsson, K. Kidd-Ljungren, S. Wijmenga, J. Schleucher “Conserved nucleotides in the hepatitis B virus reverse-transcriptase-binding RNA are mobile”, Nucleic Acids Research; 35(20), pp 6854-6861,2007

1. J. Robertsson, K. Petzold, L. Löfvenberg and L. Backman, “Folding of Spectrin’s SH3 domain in the presence of spectrin repeats”, Cellular &Molecular Biology Letters;10(4); pp 595-612,2005