trajin ../../PROD/HYY_W_prod.mdcrd.bz2 trajin ../../PROD/HYY_W_prod.mdcrd1.bz2 center :265 mass origin image origin center familiar rms first mass out rms_HYY_W_all time 10.0 :1-265 rms first mass out rms_HYY_W_rec time 10.0 :1-264 rms first mass out rms_HYY_W_bac time 10.0 :1-264@N,CA,C rms first mass out rms_HYY_W_leg time 10.0 :265 average avg_HYY_W_W_prod_nowrap.pdb :1-265 pdb nowrap strip :WAT strip :Na+ trajout Strip_HYY_W_prod.mdcrd go