Dear Customers,
 
How to get your genes to work in E. coli? Most easiest - convenient - fast and robust is to use ECOS™ competent E.coli cells (DH5 α , JM109 )  - provided competent for the one minute minimum handling protocol.

ECOS™ 1 minute competent cells are availlable at:
ATG: biosynthetics GmbH please inquire.
 


ECOS ™ Genotype Table

Product

Genotype

Application

ECOS ™ Blue (XL1-Blue)

rec A1 endA1 gyrA96 thi-1 hsdR17 supE44 relA1 lac (F'proAB lacIqZΔM15 Tn10 (Tetr)).

Suitable for blue-white color screening and routine clon­ing application.

ECOS ™ 21 / BL-21(DE3)

F- ompT hsdSβ(rβ-mβ-) dcm gal λ(DE3)

Appropriate host for recombinant protein expression using T7-based expression vectors.

ECOS ™ 101 (DH5α)

endA1 recA1 relA1 gyrA96 hsdR17(rk-, mk+) phoA supE44 thi-1 Δ(lacZYA-argF)U169 Φ80 Δ(lacZ)M15 F-

Suitable for cloning with large plasmid and cDNA library construction, and also allow blue-white colonies selection.

ECOS ™ 9-5  (JM109)

e14-(McrA-) recA1 endA1 gyrA96 thi-1 hsdR17(rK- mK+) supE44 relA1 Δ(lac-proAB) (F’ traD36 proAB lacIqZΔM15)

Appropriate for blue-white color and robotic screening. It is a fast growing strain, forming visible colonies within 8 ~ 10 hours.


ECOS ™ Efficiency Table

Product

Strain

Catlog No#

 Stored at -70 Efficiency

Specification

ECOS ™ 101 Competent Cells

DH5α

YE607

>1x108

100ulx10vials

YE607-J

100ulx80vials

YE608

>3x108

100ulx10vials

YE608-J

100ulx80vials

YE609

>1x109

100ulx10vials

YE609-J

100ulx80vials

YE607-96

>1x108

40ulx96wells

YE608-96

>3x108

40ulx96wells

YE609-96

>1x109

40ulx96wells

ECOS ™ Blue Competent Cells

XL1-Blue

YE107

>5x107

100ulx10vials

YE107-J

100ulx80vials

YE108

>2x108

100ulx10vials

YE108-J

100ulx80vials

YE109

>5x108

100ulx10vials

YE109-J

100ulx80vials

YE107-96

>5x107

40ulx96wells

YE108-96

>2x108

40ulx96wells

YE109-96

>5x108

40ulx96wells

ECOS ™ 9-5 Competent Cells

JM109

YE707

>5x107

100ulx10vials

YE707-J

100ulx80vials

YE708

 

100ulx10vials

YE708-J

>1x108

100ulx80vials

YE707-96

>5x107

40ulx96wells

YE708-96

>1x108

40ulx96wells

ECOS ™ 21 Competent Cells

BL-21(DE3)

YE207

>2x107

100ulx 5vials

YE207-J

100ulx40vials

YE207-96

>2x107

40ulx96wells