Strain - Hfr 7-4

Strain - Hfr 7-4Strain Hfr 7-4

Strain Hfr 7-4

CGSC#: 4272
Strain Designation
Designation Source Preference
Hfr 7-4 Maas W.K. 1
MA1048 Maas W.K. 2
Sex(Hfr,F+,F-,or F'): Hfr
Hfr Point of Origin#: 50
PO Map Position: 82.50
Direction of Marker Transfer: Clockwise

14 Mutations:

Mutation	Location	Certainty	Display
leuB6(Am)	1.74	1	leuB6(Am)
fhuA2::IS2	3.61	1	fhuA2::IS2
lacY1	7.79	1	lacY1
glnX44(AS)	14.99	1	glnX44(AS)
gal-6	16.96	1	gal-6
LAM-	17.40	1	λ^-
hisG1	45.01	1	hisG1
recA1	60.80	1	recA1
argG6	71.48	1	argG6
rpsL104	74.84	1	rpsL104
malT1(LamR)	76.54	1	malT1(λ^R)
xyl-7	80.34	1	xyl-7
mtlA2	81.26	1	mtlA2
metB1	88.94	1	metB1

Comments:
References:
- Dubnau, E., W.K. Maas 1968. Inhibition of replication of an F' lac episome in Hfr cells of Escherichia coli. J.Bacteriol. 95:531-539
Printable Strain Report