Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

47 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Topological crossing in the misfolded Tetrahymena ribozyme resolved by cryo-EM.
Li S, Palo MZ, Pintilie G, Zhang X, Su Z, Kappel K, Chiu W, Zhang K, Das R. Li S, et al. Among authors: kappel k. Proc Natl Acad Sci U S A. 2022 Sep 13;119(37):e2209146119. doi: 10.1073/pnas.2209146119. Epub 2022 Sep 6. Proc Natl Acad Sci U S A. 2022. PMID: 36067294 Free PMC article.
Blind tests of RNA nearest-neighbor energy prediction.
Chou FC, Kladwang W, Kappel K, Das R. Chou FC, et al. Among authors: kappel k. Proc Natl Acad Sci U S A. 2016 Jul 26;113(30):8430-5. doi: 10.1073/pnas.1523335113. Epub 2016 Jul 8. Proc Natl Acad Sci U S A. 2016. PMID: 27402765 Free PMC article.
A unified mechanism for intron and exon definition and back-splicing.
Li X, Liu S, Zhang L, Issaian A, Hill RC, Espinosa S, Shi S, Cui Y, Kappel K, Das R, Hansen KC, Zhou ZH, Zhao R. Li X, et al. Among authors: kappel k. Nature. 2019 Sep;573(7774):375-380. doi: 10.1038/s41586-019-1523-6. Epub 2019 Sep 4. Nature. 2019. PMID: 31485080 Free PMC article.
47 results