Rongjin, this works for me. You have to specify either buffer or carve with "named variables" (hope that is the right term). inh1 is the selection I defined the map to be centered on.
# load maps load 2fofc.ccp4, 2fofc_map load fofc.ccp4, fofc_map isomesh 2fofc, 2fofc_map, 1.4, inh1, carve=2 color marine, 2fofc isomesh fofc1, fofc_map, 3.0, inh1, buffer=2 color forest, fofc1 isomesh fofc2, fofc_map, -3.0, inh1, buffer=2 color firebrick, fofc2 Hope it helps Carsten -----Original Message----- From: Rongjin Guan [mailto:gu...@umbi.umd.edu] Sent: Tuesday, January 14, 2003 11:22 To: pymol-users@lists.sourceforge.net Subject: [PyMOL] how to control the density coverage in pymol Hi, all, I am new to this BB. In O we can use something like "map_cover object radius" to only display the density aroung the part model we are interested, and get rid of other densities neaby to make the figure "clean". But in PyMOL, I tried "insomesh den, map1, 1.0, (i;8,9), 3.0" to try to only display the density around residues 8 and 9, but there are still some additional densities neaby, which makes the figure a little "dirty". Anybody has some ideas to deal with it? Thanks Rongjin Guan -- Rongjin Guan, Ph.D. Center for Advanced Research in Biotechnology 9600 Gudelsky Drive Rockville MD, 20850 Tel: 301-738-6210 Fax: 301-738-6255