CGSC Strain#: 219
Strain Designation: AB219      Source of Strain: S.N. Burns
Other Designations: W4981
Sex: F- Chromosomal Markers: relA1, rpsL18(strR), metB1, Sfa(att)2, pur-4
Strain Comments:

• Sfa(att)2-- = sex factor attachment site of F2 in P4X.
• strR = streptomycin resist.

References:

• Driskell-Zamenhof, P. 1963. J.Mol.Biol. 6:483-0