KL217      Source of Strain:
F- Chromosomal Markers: galK35
, 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.
- Low, K.B. 1973. Rapid mapping of conditional and auxotrophic mutants of Escherichia coli K-12. J.Bacteriol. 113:798-812