... ss(_1,_3,b,_2),b_len(_3,6.0-9.0),ss(_1,_2,c,_4),notequal(_4,_3),notequal(_4,_2) = 0 ss(_1,_3,c,_2),beta_dist(_1,0.0-5.15),coil_dist(_1,60.98-101.0),c_len(_3,30.0-1200.0) = 0...
http://www.aber.ac.uk/compsci/Research/bio/dss/arabpreds/preds/struc/struc.GOmanual.4.html