Author/Authors :
Dunn، نويسنده , , Robert C. and Allen، نويسنده , , Errol V. and Joyce، نويسنده , , Stephen A. and Anderson، نويسنده , , Gordon A. and Sunney Xie، نويسنده , , X.، نويسنده ,
Abstract :
We report the results of our initial efforts to image photosynthetic proteins using the near-field technique. Allophycocyanin trimers, which contains six chromophores each, were dispersed onto a glass cover slip, and the fluorescence was imaged using a recently constructed near-field microscope. The results show that the emission from single proteins can be detected and localized on the nanometer scale.