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.
Genetic strategy for generation of the NP8/pMSG1′ derivative of Streptomyces sp. strain HK 803. (A) Replacement of plmS2-plmS3 by aac(3)IV using a PCR targeting method. (B) Replacement of aac(3)IV in the plmS2 expression plasmid (pMSG1) by aadA to generate pMSG1′.
