429 results

#50349

E.coli K-12 derivative

Joachim Messing

Messing et al Recombinant DNA Technical Bulletin, 1979

Sept. 29, 2014

Academic Institutions and Nonprofits only

#197132

Deficient in the packaging cos site and encoding rhamnose-inducible P4 delta and epsilon genes. It also has tail fiber (H) and its chaperone (G) deleted.

Baojun Wang

Fa-Arun et al ACS Synth Biol. 2023 Feb 17;12(2):596-60

July 11, 2023

Academic Institutions and Nonprofits only

#102258

ompC deletion strain for overproduction of outer membrane proteins

Jack Leo

Meuskens et al Front Cell Infect Microbiol. 2017 Nov 7;

Nov. 10, 2017

Academic Institutions and Nonprofits only

#197656

Derivative of BL21(DE3) with the serC gene knocked out. This strain is used for expressing proteins containing site-specific non-hydrolyzable phosphoserine.

Richard Cooley, Ryan Mehl

Zhu et al ACS Cent Sci. 2023 Apr 10;9(4):816-835.

April 26, 2023

Academic Institutions and Nonprofits only

#182776

Recoded E. coli MG1655 strain with UAG termination function removed (RF1 is deleted); T7RNAP cassette genomically inserted

Michael Jewett

Perez et al Biotechnol J. 2021 Dec 11:e2100330. doi:

April 18, 2023

Academic Institutions and Nonprofits only

#115924

Expression of dCas9 gene under the control of a Ptet promoter in the E. coli chromosome

David Bikard

Cui et al Nat Commun. 2018 May 15;9(1):1912. doi:

March 26, 2019

Academic Institutions and Nonprofits only

#138651

KTD101(DE3) is a trigger factor deficient strain, which may increase protein secretion from Escherichia coli, and is compatible with expression from the T7 promoter

Debra Hansen

Robertson et al Sci Rep. 2019 Nov 26;9(1):17606. doi: 10

June 2, 2022

Academic Institutions and Nonprofits only

#62077

BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. trpA trpB genes deleted.

Robert Gennis, Toshio Iwasaki

Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

Jan. 26, 2015

Academic Institutions and Nonprofits only

#155206

SQ171 strain supported by pCSacB and ptRNA100 plasmids

Alexander Mankin

Huang et al Nat Commun. 2020 Jun 9;11(1):2900. doi:

April 27, 2021

Academic Institutions and Nonprofits only

#40802

George Church

Mosberg et al PLoS One. 2012;7(9):e44638. Epub 2012 Se

Oct. 23, 2012

Academic Institutions and Nonprofits only

#242527

Temperature-inducible lambda-red recombineering, Arabinose-inducuble FLP, Rhamnose-inducible PhiC31

Jose Alonso, Anna Stepanova

Zhao et al Plant Biotechnol J. 2025 Jun 10. doi: 10

Nov. 19, 2025

Academic Institutions and Nonprofits only

#98568

Recoded strain C321.ΔA adaptively evolved for 1000+ generations in M9 minimal media + 1% glucose and biotin

George Church

Wannier et al Proc Natl Acad Sci U S A. 2018 Mar 20;11

Feb. 6, 2018

Academic Institutions and Nonprofits only

#71852

RepA+ MC1000, KmR , carrying a single copy of the pWV01 repA gene in the glgB gene; host for pOR128-based plasmids

Todd Klaenhammer, Jan Kok

Leenhouts et al Mol Gen Genet. 1996 Nov 27;253(1-2):217-

Feb. 22, 2016

Academic Institutions and Nonprofits only

#192874

Deletion of native E. coli EntD, a 4'-PPTase required for native enterobactin synthesis. Allows expression of NRPS carrier proteins that do not harbor a phosphopantetheinyl group.

Christian Chalut, Christophe Guilhot

Chalut et al Proc Natl Acad Sci U S A. 2006 May 30;10

Sept. 7, 2023

Academic Institutions and Nonprofits only

#192872

MG1655-C321 -- All 321 UAG codons changed to UAA

Jesse Rinehart

Gassaway et al Nat Methods. 2022 Oct 24. pii: 10.1038/s

Dec. 14, 2022

Academic Institutions and Nonprofits only

#62074

BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. proC gene deleted.

Robert Gennis, Toshio Iwasaki

Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

Jan. 26, 2015

Academic Institutions and Nonprofits only

#209018

Deficient in the P2 bacteriophage packaging cos site and encoding rhamnose-inducible P4 delta (δ) and epsilon (ε) genes

Alfonso Jaramillo

Tridgett et al ACS Synth Biol. 2021 Jan 15;10(1):107-11

Jan. 17, 2025

Academic Institutions and Nonprofits only

#156460

An E. coli strain that expresses MutaT7 for mutagenizing genes downstream from a T7 promoter.

Matthew D. Shoulders

Moore et al J Am Chem Soc. 2018 Sep 19;140(37):11560

Oct. 19, 2020

Academic Institutions and Nonprofits only

#52941

MG1655 + fimS (off orientation)::gfp::Asp terminator::CamR at fimA

Han Lim

Hung et al Nat Commun. 2014 Aug 4;5:4574. doi: 10.1

April 15, 2014

Academic Institutions and Nonprofits only

#109393

MG1655 with a "capacity monitor" inserted in the lambda phage integration site.

Tom Ellis

Ceroni et al Nat Methods. 2018 Mar 26. pii: nmeth.463

May 30, 2018

Academic Institutions and Nonprofits only