read coor pdb LKR112_R3Cons_em_bcr3.pdb all rmsd coor heavy 7A-37A,41A-48A,51A-92A,96A-98A ave resOrd_rmsd_heavy rmsd coor backbone 7A-37A,41A-48A,51A-92A,96A-98A ave resOrd_rmsd_bb write best.pdb coor all all pdb quit