CRY2-GFP
Construct PatternCRY2-GFP is a C-terminal green fluorescent protein fusion of Arabidopsis cryptochrome 2 used to probe CRY2 blue-light responses. In the cited Plant Cell study, this fusion displayed constitutive biochemical and physiological activity and underwent blue-light-induced degradation more slowly than GFP-CRY2 or endogenous CRY2.