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

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2020 1
2021 1
2023 0

Text availability

Article attribute

Article type

Publication date

Search Results

2 results

Results by year

Filters applied: . Clear all
Page 1
Opening of a cryptic pocket in β-lactamase increases penicillinase activity.
Knoverek CR, Mallimadugula UL, Singh S, Rennella E, Frederick TE, Yuwen T, Raavicharla S, Kay LE, Bowman GR. Knoverek CR, et al. Among authors: raavicharla s. Proc Natl Acad Sci U S A. 2021 Nov 23;118(47):e2106473118. doi: 10.1073/pnas.2106473118. Proc Natl Acad Sci U S A. 2021. PMID: 34799442 Free PMC article.