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
1966 2
1967 2
1968 4
1970 2
1971 5
1972 1
1974 9
1975 3
1976 1
1977 3
1978 1
1979 1
1980 1
1981 1
1982 4
1983 1
1984 1
1985 3
1986 3
1987 2
1989 1
1990 2
1991 2
1992 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

56 results

Results by year

Filters applied: . Clear all
Page 1
Human carbonic anhydrase I cDNA.
Barlow JH, Lowe N, Edwards YH, Butterworth PH. Barlow JH, et al. Among authors: butterworth ph. Nucleic Acids Res. 1987 Mar 11;15(5):2386. doi: 10.1093/nar/15.5.2386. Nucleic Acids Res. 1987. PMID: 3104879 Free PMC article. No abstract available.
Transcription specificity of Xenopus laevis RNA polymerase A.
Beebee TJ, Butterworth PH. Beebee TJ, et al. Among authors: butterworth ph. FEBS Lett. 1974 Oct 15;47(2):304-6. doi: 10.1016/0014-5793(74)81035-5. FEBS Lett. 1974. PMID: 4473382 Free article. No abstract available.
56 results