CGSC Strain#: 4228
Strain Designation: KL240      Source of Strain: M.C. Cappello
Sex: F- Chromosomal Markers: lac-33(Am), serV43(AS), recA1, thi-1 or thi-24
Strain Comments:

• lac-33(Am)-- is an amber mutation.
• recA1-- : Missense mutation, altered isoelectric point. Sequenced: G to A for Nuc. 720 (Gly 160 Asp).
• serV43(AS) was formerly called supD43
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor

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