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.
Composability of promoters in different expression loci. (a to c) Normalized fluorescence intensities ± standard deviations over a time course of 8 days in NSC1, NSP1, and pPMQAK1, respectively. au, arbitrary units. (d) Ratio of Pcpc560-eyfp to Ptrc-eyfp expression at each expression locus over a time course of 8 days.
