A 281 Tflops calculation for X-ray protein structure analysis with special-purpose computers MDGRAPE-3. - Yousuke Ohno; Eiji Nishibori; Tetsu Narumi; Takahiro Koishi; Tahir H. Tahirov; Hideo Ago; Masashi Miyano; Ryutaro Himeno; Toshikazu Ebisuzaki; Makoto Sakata; Makoto Taiji (SC, 2007)