mmpformat 050920 required; 060421 preferred kelvin 300 group (View Data) info opengroup open = True csys (HomeView) (1.000000, 0.000000, 0.000000, 0.000000) (10.000000) (0.000000, 0.000000, 0.000000) (1.000000) csys (LastView) (1.000000, 0.000000, 0.000000, 0.000000) (10.000000) (0.000000, 0.000000, 0.000000) (1.000000) egroup (View Data) group (-SH%28sulfhydril group--thiols%29 ) info opengroup open = True mol (-SH) def atom 1 (16) (290, 629, 0) def atom 2 (0) (-749, 629, 0) def bond1 1 atom 3 (1) (749, -629, 0) def bond1 1 egroup (-SH%28sulfhydril group--thiols%29 ) end1 group (Clipboard) info opengroup open = False egroup (Clipboard) end molecular machine part -SH(sulfhydril group--thiols)