Hi Erik, Thank you very much for responding my query. I will try doing it using grep, awk and cut.
With regards, Abu Naser School Of Life Sciences Heriot-Watt University Edinburgh EH14 4AS Email: [EMAIL PROTECTED] Phone: +44(0)1314518265 Fax : +44(0) 131 451 3009 -----Original Message----- From: [EMAIL PROTECTED] on behalf of Erik Marklund Sent: Sat 22/09/2007 11:14 AM To: Discussion list for GROMACS users Subject: Re: [gmx-users] atom index number Hi, With less than 100000 atoms, making an index file from a gro file is easy with grep, cut and awk. Make a gro file with trjconv, then process it with aforementioned tools. /Erik 21 sep 2007 kl. 17.33 skrev Naser, Md Abu: > Hi Gmx user, > > I have wondering whether it is possible to extract index numbers > for atoms from a particular > region in the box such as, if a box divided into 10 slices along z > and one wants to get all the atom's > index number of protein in 1st slice or 3rd, etc. > > With regards, > > Abu Naser > > School Of Life Sciences > Heriot-Watt University > Edinburgh EH14 4AS > Email: [EMAIL PROTECTED] > Phone: +44(0)1314518265 > Fax : +44(0) 131 451 3009 > > > > > > _______________________________________________ > gmx-users mailing list [email protected] > http://www.gromacs.org/mailman/listinfo/gmx-users > Please search the archive at http://www.gromacs.org/search before > posting! > Please don't post (un)subscribe requests to the list. Use the > www interface or send it to [EMAIL PROTECTED] > Can't post? Read http://www.gromacs.org/mailing_lists/users.php _______________________________________________ Erik Marklund, PhD student Laboratory of Molecular Biophysics, Dept. of Cell and Molecular Biology, Uppsala University. Husargatan 3, Box 596, 75124 Uppsala, Sweden phone: +46 18 471 4537 fax: +46 18 511 755 [EMAIL PROTECTED] http://xray.bmc.uu.se/molbiophys
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