Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) of cDNA006 contains pyrG flanked by 300bp repeats at 1000 bp homology arms to albA. After integration, pyrG is excised by homologous recombination in the presence of 5-FOA. (B) and (C) Phenotypes obtained before 5-FOA and after 5-FOA. (D) Representative sequence showing the integration of the stop codon at the albA locus in a white colony.
