* protein selection definition
*

define prot sele ( segid  pro*) end
define pro7 sele ( segid  pro7) end
define pro8 sele ( segid  pro8) end
define pep1 sele ( segid  pep1) end
define pep2 sele ( segid  pep2) end
define memb sele ( segid memb ) end
define ions sele ( segid ions ) end
define pept sele ( segid  pep*) end
define protmemb sele ( segid  pro1:pro2 .OR. segid  memb) end
define water sele  (resname TIP3 ) end
!define nonh sele ( .not. hydrogen ) end
define trace sele ( type ca ) end  ! usefull for MINI 
define back sele ( type n .or. type ca .or. type c ) end
define main sele ( type n .or. type ca .or. type c .or. type o .or. type ha* .or. type hn ) end
define side sele ( (.not. main) ) end
define peptmain sele segid pep* .and. ( type n .or. type ca .or. type c .or. type o) end
define protmain sele segid pro* .and. ( type n .or. type ca .or. type c .or. type o) end
define peptback sele segid pep* .and. (.not. resid 7) .and. ( type n .or. type ca .or. type c ) end

