subroutine char SEGMENTS if ( AUTO_SEL .eq. "HISTORY" ) key XX_KEY sele history end if ( AUTO_SEL .eq. "ACTIVE" ) key XX_KEY sele active end if ( AUTO_SEL .eq. "WORK" ) key XX_KEY sele segm name SEGMENTS end key PASS_KEY sele by bond XX_KEY end key OLD sele all end set temp sele PASS_KEY end = 0 !read file MAIN:top/targets_beta_anti.pdb coor pdb !read file MAIN:top/targets_beta_anti.ctab ctab first sele segm name TARG end find chain sele PASS_KEY end sele segm name TARG end lev 8 ! find names sele segm numb 5 .and seq 23 end sele segm name TARG end ! wr res seq segm !dele atom sele segm name TARG end key XX_KEY drop key PASS_KEY drop !< MAIN_CMDS:re_image.cmds WORK_SEGM return