Strain - TA420

Strain - TA420Strain TA420

Strain TA420

CGSC#: 12271
Strain Designation
Designation Source Preference
TA420 Squires C.L. 1
Sex(Hfr,F+,F-,or F'): F-

8 Mutations:

Mutation	Location	Certainty	Display
ara-600	1.40	1	ara-600
DE(rrsH-rrlH)770	4.82	1	Δ(rrsH-rrlH)770
DE(codB-lacI)3	7.60	1	Δ(codB-lacI)3
zig-1863::Tn10	86.20	1	zig-1863::Tn10
polA1(Am)	87.18	1	polA1(Am)
DE(rrsB-rrlB)769	89.76	1	Δ(rrsB-rrlB)769
thiE1	90.34	0	thiE1
DE(purD-metA)768	90.58	1	Δ(purD-metA)768

Comments:
References:
- Asai, T, C Condon, J Voulgaris, D Zaporojets, B Shen, M Al-Omar, C Squires, CL Squires 1999. Construction and initial characterization of Escherichia coli strains with few or no intact chromosomal rRNA operons. J. Bacteriol. 181(12):3803-9.
- Asai, T, D Zaporojets, C Squires, CL Squires 1999. An Escherichia coli strain with all chromosomal rRNA operons inactivated: complete exchange of rRNA genes between bacteria. Proc. Natl. Acad. Sci. U.S.A. 96(5):1971-6.
Printable Strain Report