| 摘要 |
A sensor for detection of analyte within a sample comprising a panel microfabricated to form a track or tracks having one component of a protein motor pair immobilised to a base thereof; a probe that specifically binds to the analyte is attached to a mobile component of the protein motor pair located in the track or tracks and means is provided to detect movement and/or velocity of the mobile component; wherein presence of analyte is indicated by detecting a reduction of mobile component velocity or the cessation of mobile component movement in the presence of hydrolysable nucleotide.
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