US 7,521,182 B2
	Selection system containing non-antibiotic resistance selection marker
Tanel Tenson, Tartu (Estonia); Silja Laht, Tartu (Estonia); Maarja Ado-Jaan, Tartu region (Estonia); Andres Männik, Tartu (Estonia); Urve Toots, Tartu (Estonia); and Mart Ustav, Tartu (Estonia)
Assigned to FIT Biotech OY, Tampere (Sweden)
Appl. No. 10/531,870 PCT Filed Sep. 15, 2004, PCT No. PCT/FI2004/000540 § 371(c)(1), (2), (4) Date Apr. 19, 2005, PCT Pub. No. WO2005/026364, PCT Pub. Date Mar. 24, 2005.
Claims priority of application No. 20031319 (FI), filed on Sep. 15, 2003.
Prior Publication US 2007/0036822 A1, Feb. 15, 2007
Int. Cl. C12Q 1/02 (2006.01); C12N 1/20 (2006.01); C12N 1/21 (2006.01); C12N 15/70 (2006.01)

U.S. Cl. 435—6  [435/252.33; 435/252.8; 435/320.1]

34 Claims

1. An isolated E. coli strain DH5alpha-T1 deficient of the araD gene and ulaF gene.