D10      Source of Strain:
Hfr Point of Origin#:
21 Map Position:
97.00 Direction of Marker Transfer:
Clockwise Chromosomal Markers: relA1
, rna-10Strain Comments:
- Sex was Hfr but is apparently now F-.
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- Gesteland, RF 1966. Isolation and characterization of ribonuclease I mutants of Escherichia coli. J. Mol. Biol. 16(1):67-84.