Strain - WA2552

Strain - WA2552Strain WA2552

Strain WA2552

CGSC#: 5619
Strain Designation
Designation Source Preference
WA2552 Arber W. 1
AC5619 3
Sex(Hfr,F+,F-,or F'): F-

8 Mutations:

Mutation	Location	Certainty	Display
leuB6(Am)	1.74	1	leuB6(Am)
fhuA21	3.61	1	fhuA21
lacY1 or DE(cod-lacI)6	7.80	1	lacY1 or Δ(cod-lacI)6
glnX44(AS)	14.99	1	glnX44(AS)
LAM-	17.40	1	λ^-
metB1	88.94	1	metB1
thiE1	90.34	0	thiE1
hsdR13	98.74	1	hsdR13

Comments:
- In lyophil only. This strain is r-A, m+A.
- Not a pure K-12 strain.
- This is a K-12 derivative which has received the hsd- deoB region from E. coli 15. This strain is r^-_A m⁺_A.
References:
- Arber, W, D Wauters-Willems 1970. Host specificity of DNA produced by Escherichia coli. XII. The two restriction and modification systems of strain 15T-. Mol. Gen. Genet. 108(3):203-17.
Printable Strain Report