Sorry ....plz modify it to
{===>} atom_select=(not((segid A and resid 10:15 ) or (segid B and resid
12:17 )));
Amit.-- AMIT DAS, PROTEIN CRYSTALLOGRAPHY SECTION, SOLID STATE PHYSICS DIVISION, BARC, TROMBAY, MUMBAI-400085. INDIA. Alt E-mail:amit...@barc.gov.in <e-mail%3aamit...@barc.gov.in> PHONE:+91-22-25594688/4063 FAX:+91-22-25505151
