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.
The sil operon in Enterobacter cloacae. (A) Graphic illustration of the sil operon with marked PCR amplification sites. (B) PCRs of the sil operon; Lanes a, positive control DH5α pMG101; lanes b, tester strain EN-373. Lane pairs: 1, silE to silS; 2, silS; 3, silS to silR; 4, silR; 5, silS to silC; 6, silC; 7, silC to silB; 8, silB to silA; 9, silA to silP; 10, silP. M, 100-bp DNA marker.
