Usage: pdbCAOnly Options: [-i[nput] In (NULL )] :Essential :Input: pdb [-o[utput] Out (NULL )] :Optional :Output: pdb [-o[utput]Coord OutCoord (NULL )] :Optional :Output: x,y,z [-c[onfig] configFile (NULL )] :Optional :ConfigurationFile [-m[ode] mode (0 )] :Optional :Mode