We are pleased to announce the release of DOCK 6.7. DOCK is a suite of programs for molecular docking. The source code for DOCK 6.7 is available for download and free for academic users at http://dock.compbio.ucsf.edu/. In version 6.7 the default values for several input parameters were updated based mainly on a performance assessment using large data sets and employing multiple metrics including pose reproduction, cross-docking, and database enrichment For full information on what is new in DOCK 6.7, please visit: http://dock.compbio.ucsf.edu/DOCK_6/new_in_6.7.txt Sincerely, The DOCK Team Please visit us at the DOCK Web site. http://dock.compbio.ucsf.edu