From: Automated identification of protein-ligand interaction features using Inductive Logic Programming: a hexose binding case study
bind(A):-
has_aminoacid(A,B,asp),
atom_to_atom_dist(B,B,’N’,’OD2’,4.6,0.5),
has_aminoacid(A,C,leu),
has_aminoacid(A,D,cys),
atom_to_center_dist(B,’C’,7.6,0.5).