CGSC Strain#: 6587
Strain Designation: D10      Source of Strain: R.F. Gesteland
Sex: Hfr    Point of Origin#: 21   Map Position: 97.00   Direction of Marker Transfer: Clockwise
Chromosomal Markers: relA1, spoT1, metB1, rna-10
Strain 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.

References:

• Gesteland, RF 1966. Isolation and characterization of ribonuclease I mutants of Escherichia coli. J. Mol. Biol. 16(1):67-84.