CGSC Strain#: 4364
Strain Designation: KL217     
Source of Strain: M.C. Cappello
Sex: F-
Chromosomal Markers: galK35,
λ-,
pyrD34,
trpC45,
his-68,
gyrA12(NalR)
,
recA1,
argG34,
metB1,
thr-21Strain Comments: - This strain may contain more than one arg- mutation. Due to misinformation sent out by the CGSC, some of the allele designations are given incorrectly in the reference.
- galK35-- is Brenner's gal-U99 from Hfr 3000 U99 and has been called galK99
- recA1-- : Missense mutation, altered isoelectric point. Sequenced: G to A for Nuc. 720 (Gly 160 Asp).
- NalR = Nalidix.acidResist.
References: - Low, K.B. 1973. Rapid mapping of conditional and auxotrophic mutants of Escherichia coli K-12. J.Bacteriol. 113:798-812