AJ1      Source of Strain:
F- Chromosomal Markers: lacZ53
, thiE1Strain Comments:
- lacZ53(Am)-- is the Paris lac-Y14 amber.
- recA1-- : Missense mutation, altered isoelectric point. Sequenced: G to A for Nuc. 720 (Gly 160 Asp).
- thiE1 was formerly called thi-1
- xyl-7 was formerly called xylA7
- = strep-resistant
- Am = amber(UAG) mutation
- LamR = Lambda-resistant
- Boyd, D.H., W. Zillig 1974. Reference mutations for the beta subunit of RNA polymerase. Mol.Gen.Genet. 130:315-320