Genetic engineering (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Genetic engineering" in Simple English language version.

Last modified: 17:55:25, 1 February 2026 (UTC)

Ref.Un. Ref.Website

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5^th place

5^th place

1,411^th place

549^th place

11web.archive.org

1^st place

1^st place

nih.gov (Global: 5^th place; Simple English: 5^th place)

ncbi.nlm.nih.gov

Cohen S; Chang A; Boyer H. & Helling R. 1973. Construction of biologically functional bacterial plasmids in vitro. Proceedings of the National Academy of Sciences of the United States of America 70 (11): 3240–3244.

pnas.org (Global: 1,411^th place; Simple English: 549^th place)

Chang A.C.Y. & Cohen S.N. 1974. Genome construction between bacterial species in vitro: replication and expression of Staphylococcus plasmid genes in Escherichia coli. Proc Natl Acad Sci USA 71 (4):1030–1034. Archived 2021-04-19 at the Wayback Machine

web.archive.org (Global: 1^st place; Simple English: 1^st place)

Chang A.C.Y. & Cohen S.N. 1974. Genome construction between bacterial species in vitro: replication and expression of Staphylococcus plasmid genes in Escherichia coli. Proc Natl Acad Sci USA 71 (4):1030–1034. Archived 2021-04-19 at the Wayback Machine