Pulsed Electron−Electron Double-Resonance Determination of Spin-Label Distances and Orientations on the Tetrameric Potassium Ion Channel KcsA | Journal of the American Chemical Society
![The Original Top Spin 4 Superguide: Top Spin 4, Top Spin 3, Top Spin 2, Top Spin, Grand Slam Tennis, Virtua Tennis 3 FAQ & Strategy Guides; Tips, Strategies, Hints, Advice, Xbox The Original Top Spin 4 Superguide: Top Spin 4, Top Spin 3, Top Spin 2, Top Spin, Grand Slam Tennis, Virtua Tennis 3 FAQ & Strategy Guides; Tips, Strategies, Hints, Advice, Xbox](http://www.topspinsuperguides.com/images/tspin4boxart.jpg)
The Original Top Spin 4 Superguide: Top Spin 4, Top Spin 3, Top Spin 2, Top Spin, Grand Slam Tennis, Virtua Tennis 3 FAQ & Strategy Guides; Tips, Strategies, Hints, Advice, Xbox
![Identifying conformational changes with site-directed spin labeling | Nature Structural & Molecular Biology Identifying conformational changes with site-directed spin labeling | Nature Structural & Molecular Biology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2F78956/MediaObjects/41594_2000_Article_BFnsb0900_735_Fig1_HTML.gif)
Identifying conformational changes with site-directed spin labeling | Nature Structural & Molecular Biology
![Shigeo Saavedra, 85 años, gerente de la fábrica de Tiger &Amp; Co., gira un "Chikyu Goma' (tierra) Top Spin gyro, fabricado por la compañía con sede en Nagoya, el 9 de marzo Shigeo Saavedra, 85 años, gerente de la fábrica de Tiger &Amp; Co., gira un "Chikyu Goma' (tierra) Top Spin gyro, fabricado por la compañía con sede en Nagoya, el 9 de marzo](https://c8.alamy.com/compes/jp784d/shigeo-saavedra-85-anos-gerente-de-la-fabrica-de-tiger-amp-co-gira-un-chikyu-goma-tierra-top-spin-gyro-fabricado-por-la-compania-con-sede-en-nagoya-el-9-de-marzo-de-2015-en-nagoya-el-fabricante-termino-la-produccion-del-popular-gyro-tops-despues-de-94-anos-de-envejecimiento-porque-el-personal-directivo-y-los-trabajadores-kyodo-kyodo-jp784d.jpg)