Strain - R2D2

Strain - R2D2Strain R2D2

Strain R2D2

CGSC#: 6052
Strain Designation
Designation Source Preference
R2D2 Felton J. 1
Sex(Hfr,F+,F-,or F'): F-

9 Mutations:

Mutation	Location	Certainty	Display
ara-55	1.40	1	ara-55
DE(codB-lacI)3	7.60	1	Δ(codB-lacI)3
asnB50::Tn5	15.02	1	asnB50::Tn5
gyrA91(NalR)	50.33	1	gyrA91(NalR)
relA1	62.71	0	relA1
spoT1	82.34	0	spoT1
asnA31	84.60	1	asnA31
rpoB318	90.08	1	rpoB318
thiE1	90.34	1	thiE1

Comments:
- The rpoB allele is described as a "cryptic" mutation.
References:
- Felton, J, S Michaelis, A Wright 1980. Mutations in two unlinked genes are required to produce asparagine auxotrophy in Escherichia coli. J. Bacteriol. 142(1):221-8.
Printable Strain Report