
Keywords: FRET، انتقال انرژی رزونانس فلورسنت; sGC, soluble guanylate cyclase; NO, nitric oxide; FRET, fluorescence resonance energy transfer; H-NOX domain, heme-NO/O2-binding domain; PAS domain, Per/Arnt/Sim domain; CC, helical domain; Ns H-NOX, the H-NOX domain of Nostoc sp; FlAsH-EDT2, fluorescein