read coor pdb DHR29B_R3Cons_em_bcr3.pdb all rmsd coor heavy 9A-17A,24A-42A,45A-55A,59A-72A,75A-91A ave resSel_rmsd_heavy rmsd coor backbone 9A-17A,24A-42A,45A-55A,59A-72A,75A-91A ave resSel_rmsd_bb write selSi.pdb coor all all pdb quit