[Chimera-users] vop add

Dear all I would like to merge several volumes. Not all the voxels of the two volumes fit, so when I used vop add command, Chimera add the densities instead of average them. Anyone know how to do that? Thanks -- ======================================================= Francisco Javier Chichón García Centro.: Centro Nacional de Biotecnología Dept.: Macromolecular Structure Lab.: S1-S0.1 Tel.: (+34) 91585-5497:4690 =======================================================