An official website of the United States government
Here's how you know
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.
In vivo fluorescence excitation spectra of Synechococcus sp. strains WH7803, WH8103, CC9702, and CC9703. Emission was measured at 570 nm. The peaks corresponding to PUB and PEB are indicated.