1.
Biomol Eng
; 21(2): 67-72, 2004 Apr.
Artículo
en Inglés
| MEDLINE
| ID: mdl-15113560
RESUMEN
We engineered green fluorescent protein (GFP) into affinity fluorescent proteins (aFPs) biosensors. The aFPs detect protein-protein interactions by enhanced fluorescence intensity. In a proof of principle demonstration, aFPs containing haemagglutinin (HA) tag bind specifically to the anti-HA antibody. The sensitivity and specificity is enhanced 28-fold by incorporation of aFPs into solid-phase surface.