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.
Analysis of E. coli strains containing (A) IM-CRD1, (B) IM-CRD1-CGL78 and (C) IM-CTH1-CGL78 plasmids. Pigments were extracted from the same number of cells. Elution of cyclase substrate and the product was monitored by absorbance at 440 nm and fluorescence at 640 nm excited at 440 nm.
